Back Country Journal Presents: BMW 6 Series Reviews (2008)
![]() 2008
BMW 6
SERIES: A
fresher look, new standard and optional equipment
give the 650i Coupe and Convertible even more appeal for 2008
Woodcliff Lake,
New Jersey, September 1, 2007…With
a profile
defined by
voluptuous curves, few cars can provide the kind of instant recognition
like
the BMW 6 Series Coupe and Convertible. In addition to their
provocative
silhouettes, the 650i Coupe and Convertible set the benchmark as
exemplary
driver’s cars combining performance, luxury and exclusivity in equal
measure.
With 360 horsepower routed through either a 6-speed manual or automatic
transmission, the 650i Coupe and Convertible have always offered
cutting-edge
performance to complement their undiluted luxury. Even now, four years
after
their introduction, the Coupe and Convertible remain two of the
best-selling
members of their class. For 2008, a host
of
refinements enable these new models to maintain their class-
leading
positions.
Subtle exterior changes enhance the look of both the Coupe and
Convertible,
setting them apart from previous models while still maintaining the 6
Series’
distinctive profile. Revised lighting increases the cars’ visibility
front and
rear, making it easier for the driver to see and be seen. Interior
changes make
the 6 Series Coupe and Convertible even more luxurious than before,
with
upgrades to the standard and optional leather. The Convertible&#
8217;s
interior also
adds leather with BMW’s new Sun Reflective Technology, which
significantly
reduces heat gain from sunlight. New wheels give the cars a sportier
look, and
a new Sport Automatic transmission backs up that look with quicker,
more
responsive shifting and even more driver control. New
technological features
also make their appearance for ’08, including BMW&#
8217;s Lane Departure
Warning
system, a camera-based system that monitors lane placement and
discreetly
notifies the driver of any inadvertent lane change. Active Cruise
Control
becomes even more convenient via a new Stop and Go feature, which
enables the system
to function even in heavy traffic. Active Cruise allows the vehicle to
come to
a complete stop without losing its setting, then accelerate back up to
set
speed with only a touch of the accelerator pedal from the driver. A new
Premium
Sound Package adds a USB Adapter for an iPod or MP3 player. And BMW’s
leading-edge iDrive system adds a row of “favorites&#
8221; buttons, known as
Programmable Memory Keys, which can be used for anything from
radio-station
presets to pre-programmed destinations with the 6 Series standard
navigation
system. Inside or out,
the 6 Series
represents BMW’s vision of a luxury-performance coupe and convertible.
For
2008, that vision takes on a slightly sharper focus. What’s
new for 2008 As
of 9/07 production (650i Coupe and Convertible): 2008
model selection remains as before: •
650i
Coupe •
650i
Convertible Exterior
design &
function 650i
Coupe and Convertible •
Reconfigured
optical headlight lenses •
New
front airdam has larger, reshaped
opening •
Amber
DOT reflectors relocated to lower
bumper, ahead of the wheel-wells; headlight area is completely white •
Taillights
include new LED design •
Reshaped
trunklid, with taller spoiler
along top edge and third brake light incorporated into the rear deck Power
& performance Both
6 Series models: •
New
optional Sport Automatic includes
steering-wheel paddle shifters and rpm matching during downshifts
(beginning
06/07 production), plus a Sport button for quicker, more dynamic
shifting •
New
electronic shifter, similar to that in
the 5 Series, offers “shift-by-wire” actuation and more ergonomic
operation •
SMG
no longer available •
Standard
18-inch and optional 19-inch cast
alloy wheels are all updated designs, giving the 650i Coupe and
Convertible a
sportier look. •
Sport
Package now includes forged 19-inch
wheels with a higher strength/weight ratio. These produce lower
unsprung
weight, improving suspension response and ride characteristics. Comfort
& convenience •
Revised
interior
• Brushed
aluminum replaces Ruthenium on radio knobs
• Brushed
aluminum iDrive controller •
iDrive
includes six programmable
“favorites” buttons, which can be set to many frequently used features
including destination addresses, auto-dialed phone numbers or radio
station
presets •
Leather-wrapped
center
console •
Seats
on 650i Convertible include Sun
Reflective Technology to keep seats cooler even in bright daylight. Safety
& security
• All
standard and optional seats now include Active Head Restraints to
minimize the
chance of head or neck injury in a rear-end collision
• LED
brake and turnsignal lights provide quicker response and brighter
illumination
than conventional bulbs
• A
wider, trunklid-mounted third brake light improves rear visibility
during
braking Options •
Active
Cruise Control Stop & Go allows
operation even in dense traffic, and can accommodate speeds all the way
down to
a complete stop, and resume to set speed from 0 mph •
Lane
Departure Warning system provides an
immediate notification when the car crosses into another lane without
turn signals •
USB
adaptor for iPods or MP3 players
provides complete access to the owner’s digital recordings via the
iDrive
system, without using the car’s CD changer connections Power
& performance: Superlative
performance with the 4.8-liter
Valvetronic V-8 engine Under the 650i
models’
aluminum hood is a further evolution of the technologically advanced
and unique
N62 V-8 engine. As such, this power unit continues with BMW&#
8217;s
revolutionary
Valvetronic system, which controls engine power by varying valve lift
instead
of relying on a conventional throttle. Compared to conventional
valvegear,
Valvetronic enhances torque, power and efficiency. Indeed, the 650
engine
achieves even greater specific power than its predecessor: With 9.1%
more
displacement (it’s up from 4.4 to 4.8 liters), power rose 35 hp (10.8%)
from
325 to 360 hp. Likewise, its torque curve is richer; a higher torque
peak of
360 lb-ft. (up from 330) occurs at 3400 rpm, down 200 rpm from the
predecessor.
The more readily experienced advance, however, is added urge virtually
anytime
the driver presses down on the accelerator pedal, especially at
midrange
speeds. One additional advantage of the additional displacement was a
simplified induction system. The previous version had a fully variable
induction
system, capable of varying the induction passages’ length steplessly
from
minimum to maximum. With the current engine’s increased displacement
boosting
torque, BMW’s engine engineers simplified the induction system to 2
stages, one
for low to medium engine speeds, the other for high engine speeds. The 6 Series’
exhaust system
is specially engineered to lend the V-8 engine an extra-sporty note.
Actuated
by engine vacuum in response to engine speed and load as well as the
gear
currently engaged, a movable element in the right-hand resonator is
programmed
to achieve the sportiest, most pleasurable engine sound within the
overall
legal exterior-noise limit. Transmissions:
6-speed
manual or Sport Automatic 6-speed
manual. The
standard transmission is the heavier-duty version of BMW&#
8217;s two 6-speed
manual
transmissions. Compared to the 6-speed used in M3 models, it is
lighter, and
yet robust enough to handle the more abundant torque of the V-8 engine. 6-speed Sport
Automatic. Compared
to BMW’s traditional STEPTRONIC automatic, this new transmission boasts
quicker
shift response in “Sport” mode, as well as standard shifter paddles on
the
steering wheel. The new 650i Coupe and Convertible also utilize BMW’s
electronic shifter, which utilizes a shift-by-wire system and a
simplified
shift pattern: forward for Reverse, back for Drive, and simple
thumb-push to
engage Park. A separate console-mounted button engages Sport mode,
which also
alters the Dynamic Driving Control. As in the past, toggling the
shifter to the
left provides Manual operation. At that setting drivers can make manual
shifts
by moving the shifter—as in the past—or by flicking the steering wheel
paddles
forward or back. Either way, shifts are lightning quick. Downshifts are
accompanied by “throttle-blipping” to match engine rpm to transmission
ratios,
making downshifts virtually imperceptible except for the throaty engine
response. Dynamic
Driving Control BMW’s Dynamic
Driving Control remains standard. When the driver selects Sport
program, an LED
in the button illuminates and vehicle behavior is modified as follows: &#
8226; Engine
response to the accelerator is “quicker”; a given movement of the
accelerator
produces more response. (Cruise-control operation is similarly quicker.) &#
8226; With the
Sport Automatic transmission in Drive, automatic shifts occur at higher
road/engine speeds. &#
8226; With the
Sport Automatic in its normal Sport mode (as engaged with the shift
lever),
shifts occur at even higher speeds; this is thus a sort of
“super-sport” mode. &#
8226; Steering
power assist (with standard Servotronic steering only) is reduced. Aluminum
driveshaft By using
aluminum, BMW engineers achieved a significant (6.6-lb.) weight
reduction. At
the same time, they were able to improve the vehicle’s management of
impact
energy in a frontal crash: both shaft sections are designed to collapse
in a
controlled manner under impact load. Connecting elements at the ends of
each
shaft section are of steel; specific welding techniques were developed
to weld
the aluminum to the steel. Front
suspension: full
aluminum, specific 6 Series kinematics The
front suspension system is a
further evolution of BMW’s double-pivot front system. Its general
concept and
design are shared with the 5 and 7 Series, but specific
characteristics,
dimensions and kinematics – including the 6’s lower ride height and
center of
gravity – endow the 650i models with their own, definitively sporty
handling
and riding characteristics. Most of its components are of aluminum,
which
reduces unsprung weight and thus optimizes the suspension&#
8217;s response to
irregular road surfaces. Key
distinctions between the 6
and 5 Series front suspension (650i Coupe/Convertible vs. 550i •
Stronger self-centering feel
in steering •
Lower ride height •
Firmer springs and shock
absorbers compared to standard 550i calibration, not quite as firm as
550i
sport calibration; the 6 Series offers just one calibration, and it is
sporty. Rear suspension
system:
here too, specific calibration of a proven system Like
the 5 and 7 Series, the 6
employs BMW’s most premium rear suspension system, a multi-link layout
called
Integral Link. This system controls rear-wheel angles very precisely,
minimizing unwanted effects under load changes (such as lifting off the
gas
while cornering, and hard acceleration or braking) – and achieves a
remarkably
comfortable ride. Here
too, aluminum is
extensively employed. Because supple reaction of the suspension to
bumps is
especially critical for road adhesion at the powered rear wheels, the
benefits
are even more important here than at the front. Key
distinctions between the 6
and 5 Series rear suspension (650i Coupe/Convertible vs. 550i •
Wider rear track, 62.7 vs.
62.3 in. •
Greater negative camber, 2
vs. 1.5 degrees •
Lower roll center •
Lower ride height. Standard Active
Roll Stabilization This suspension
innovation dramatically reduces
body roll in cornering. In so doing, ARS improves handling by virtue of
better
suspension geometry (wheel angles relative to vertical); but there is
also a
psychological component: Drivers and passengers alike marvel at the
resulting
“flat cornering.” The ARS system consists of: •
Active
anti-roll bars, replacing conventional mechanical (&#
8220;passive”) front
and
rear bars. Each bar consists of left and right portions, twisted in
opposite
directions by a hydraulic motor between them. •
A
valve/sensor block containing various system valves and sensors. •
A
lateral-acceleration sensor to detect how hard the vehicle is
cornering. •
An
electronic control unit (ECU) regulating the entire system. &#
8226; A
tandem oil pump
which, via its two
sections, provides hydraulic pressure for ARS and the power steering. •
An
oil cooler, reservoir, filter, oil-level sensor and the various
hoses,
mounting brackets and other minor components. Whenever the
vehicle enters a corner, curve or
avoidance maneuver, lateral acceleration is generated. This is read by
the
sensor, which transmits a signal to the ECU. The ECU processes this
signal and
transmits it to the valve/sensor block. In turn, the valve/sensor block
determines the hydraulic pressure applied to the active anti-roll bars
to
control body roll. The key word
here is “active.” Active Roll
Stabilization – 1. Generates
resistance to body roll by twisting the anti-roll bars. 2. Acts in a
stronger and more “tailored” way
than conventional anti-roll bars. 3.
Offers
no resistance to bumps in
straight-ahead driving, as do conventional anti-roll bars; this
improves riding
comfort. 4.
Increases
the vehicle’s maximum cornering
capability. 5.
Improves
steering response, particularly in
the range of cornering where body roll is most tightly controlled. Rack-and-pinion
steering
with Servotronic power assist and variable ratio Like
the 5 and 7 Series, the 6
has a variable-ratio rack-and-pinion system with Servotronic
vehicle-speed-sensitive variable power assist. The
variable-ratio feature (not
to be confused with variable assist, nor with Active Steering&#
8217;s more
dramatically variable ratio) results from special profiling of the
rack-and-pinion mechanism’s gear teeth. The steering ratio becomes
quicker
(more steering effect for a given steering-wheel motion) as the wheel
is turned
outward from its center position. The result is a fine-tuning of
steering
response according to the situation one is in, be it on a fast
straightaway
(slower steering) or maneuvering into a parking space (quicker
steering). Active Steering: dramatic advance
in vehicle
dynamics Originally
part of the 6 Series
Sport Package, Active Steering is now available as a stand-alone
option. It
expands dramatically on the variable-ratio principle, and is described
under options &
accessories. Innovative
brakes: abundant
stopping power, weight-saving technology An
innovative, weight-saving
construction of the brake discs is standard. In this construction,
patented by
BMW, the brake disc consists of a high-carbon cast-iron outer portion,
which
functions conventionally as the surface onto which the brake pads grip;
and an
aluminum center “hat,” which mounts the rotor to the vehicle. The
concept’s
advantages include: •
Reduced
unsprung weight, complementing the aluminum suspension. Compared to
conventional all-cast-iron rotors, actual weight reductions are a very
significant 2.2 lb. at the front, 1.5 lb. at the rear. •
Reduced
rotor deformation under hard braking, by approximately 20%. This
means less
tendency of the brakes to vibrate when hot, and reduced likelihood of
the
rotors cracking under extreme heat conditions. The front brake
calipers are aluminum, which
further reduce unsprung weight. Thus with the 6 Series, BMW once again
takes
the lead in combining top handling with amazing riding comfort. 18- or 19-in.
wheels and tires, run-flat standard New
for 2008 are restyled wheels
across the board. As before, the standard 6 Series wheel/tire equipment
includes
18 x 8.0 front / 18 x 19.0 rear cast-alloy wheels with a Y-Spoke
design; these
carry W-rated 245/45R-18 front and 275/40R-18 rear run-flat all-
season
tires
that give standard-equipped 650i models excellent performance and
traction. Sport
Package contents include
new forged 19-in. wheels with an Ellipsoid design. Forgings offer a
higher
strength to weight ratio so these wheels promise slightly better
suspension
response in a stronger wheel. In addition, an alternative 19-inch wheel
five-spoke
Star design is available as a stand-alone option. Both designs are 8.5
in. wide
at the front, 9.0 wide at the rear. At the front, 245/40R-19 tires are
fitted;
the rear wheels carry 275/35R-19 tires. The optional and Sport Package
tires
are also of run-flat construction and W-rated performance-type,
sometimes
referred to as “summer” tires. Although
run-flat tires are
reputed to have a relatively hard ride, BMW’s handling-
and-ride
engineers rise
above the usual compromises. In an August 2006 test of a 650i
Convertible, Car and Driver commended the car&#
8217;s ride,
noting “For fast, daylong cruising, the 650i is in a league of its own.
Want to
do 1000 miles today? Go right ahead.” A
Tire Pressure Monitor alerts
the driver to changes in any tire’s air pressure. Because all its
models have
run-flat tires, the 6 Series was designed without a spare; this
contributes to
the Series’ generous trunk capacity. Dynamic
Stability Control in its latest form All
BMW models are
standard-equipped with Dynamic Stability Control, which provides a wide
range
of traction and stability functions. While
retaining all these
functions, a new-generation DSC system introduced last year adds
several new
customer-relevant functions that make driving even safer and more
pleasant. They
are: •
Brake Fade
Compensation.
Brake
fade occurs as the brakes heat up under hard use; a given degree of
deceleration requires more pressure on the brake pedal. As brake
temperature
rises, this function automatically compensates by increasing the
hydraulic
pressure relative to pedal force. •
Brake Standby. When
the driver lifts off the accelerator pedal abruptly, DSC recognizes
that sharp
braking may be about to occur and applies just enough pressure in the
brake
system to snug up the pads against the rotors. Thus by the time the
driver’s
foot reaches the brake pedal, the lag time normally resulting from
bringing the
pad to the rotor is eliminated, reducing stopping or deceleration
distance. •
Brake Drying. Acting
on input from the rain sensor (an element of the standard rain-
sensing
windshield wipers), the pads are periodically brought up to the rotors
– just
enough to eliminate any film of water between pads and rotors, but not
enough
to cause a brake application. •
Comfort Stop. Especially
with an automatic transmission, unless the driver
consciously eases
off on the brake pedal, a jerk can occur as the vehicle comes to a
stop. Comfort
Stop eases off, making for smoother stops. •
Start-off
Assistant.
Briefly
holds the vehicle when the brakes are released while stopped facing
uphill. The
driver can then start up without doing a ballet with the clutch, brake
and
accelerator (manual transmission) or rolling backward on a steep hill
(automatic transmission). •
Modulated ABS
function.
“Analogized” control of the DSC brake valves makes the anti-lockup
function
(ABS) smoother. Instead of simply being fully on or off, application
and
release of these valves are now modulated. Exterior design
& function Whether
in Coupe or Convertible form, the profile of the 6 Series retains its
distinctive curve—a sweeping arc from front to rear that defines its
sporting
intent. For 2008, both the 650i Coupe and 650i Convertible receive
numerous
detail changes that differentiate them from previous model, yet still
retain the
purity of the original design. As
on other BMW models, the new 650i models include luminescent rings
around the
high beams, which give the cars an instantly recognizable front view,
while
providing a familial look with other members of the BMW lineup.
Crowning the
new headlamps are redesigned turn indicators, which feature jewel-like
lenses
and LED lights to increase their visibility even further. A redesigned
front
airdam includes a larger air intake with wider uprights. At its outer
edge, the
larger opening is flanked by a pair of standard foglights with restyled
lenses. The
front flanks still
incorporate additional turn-signal indicators, so-called &#
8220;repeat
blinkers.”
These are set elegantly flush into a recess that launches a side
character
line. The original shape meant the side panels couldn’t be stamped into
steel
or aluminum, hence the 6 Series’ innovative use of thermoplastic in the
side
panels or “fenders.” The 2008 Coupe and Convertible retain this
construction
material. Similarly,
a new trunklid includes a sensuously recurved spoiler but retains its
Sheet
Molded Compound construction. Both Coupe and Convertible now include an
integrated LED third brakelight in the trunklid; this represents a
change for
Coupe, which originally mounted the lamp in the upper backlight. The
taillights
have received new lenses, which again increase the rearward visibility
of the ‘08
6 Series. Like those at the front, LED indicators prove even brighter
to
following drivers. The clear portion of the rear lamps has also been
reconfigured to improve the effectiveness of the back-up lights and
amber turn
signals. Below the bumper, reshaped lower tail lamps highlight the rear
diffuser and dual exhaust. Connecting
the front and rear
views is the unmistakable 6 Series profile, made even more distinctive
by new
side sills. Their more pronounced curvature gives both the Coupe and
Convertible a lower, shapelier appearance when viewed from the side.
The effect
re-emphasizes the overall low-slung stance of the 2008 6 Series. The
primary
aerodynamic goal remains as before, as demonstrated by an excellent
coefficient
of aerodynamic drag (CD) of 0.30 (Coupe) or 0.31
(Convertible). This
result is due in part to an extensive underbody fairing, reaching from
just
behind the front bumper nearly back to the rear suspension. Even with
the
revised Federal ratings, both cars an retain excellent highway EPA
mileage
estimate of 23 mpg with automatic transmission. The
2008 6 Series Coupe and
Convertible continue their extensive use of lightweight materials and
construction techniques. An aluminum front-end structure, door panels
and hood,
plus thermoplastic front side panels save significant poundage over
all-steel
counterparts. The SMC rear deck, also a
weight-saver, offers extra resistance to bending – important in a
large-area
component like this. (Structural Engineer Ralf Grünn notes also
that in a
50-mph rear-impact crash test, the trunklid did not break.) The hood’s
aluminum
outer and inner skins – the latter essential for strength &#
8211; are bonded
together
with a new adhesive that gives it both longitudinal strength (a factor
in
crash-energy absorption) and vibration resistance. Formerly, two
different
adhesives were necessary for these two functions; using only one saves
6.2 lb. Specific
Convertible structural details It’s
an unavoidable rule: remove
the roof, lose rigidity. Automotive body engineers beef up the lower
body to
compensate. Measures taken to ensure the Convertible’s structural
integrity
include: •
Additional diagonal braces,
front and rear •
Specific front subframe •
Front thrust plate of 3-mm
aluminum, vs. 2.5 mm on Coupe •
Specific reinforcements to
side sills •
Strengthened attachment of
B-pillar to lower body •
Reinforced attachments for
diagonal braces at rear subframe •
Lateral lower-body
reinforcement. Measures
relating to rollover
integrity are: •
Ultra-strong windshield frame •
Rollover Protection System. BMW
also invested heavily in the
windshield frame. It is formed in an “inside high-pressure forming”
process
that optimizes its strength without rendering it unduly bulky or heavy.
Under
high heat, the frame is formed with oil inside it, ensuring even
distribution
of forming pressure and thus consistent wall thickness. In
terms of torsional rigidity –
an important measurement of a vehicle body’s resistance to twisting and
thus
squeaks – the Convertible attains 15,000 Newton-meters per degree
(without
windshield glass); impressively, this is slightly more rigid than the
Coupe
with the opening for its Panorama Moonroof, also without its glass
panes. With
all glass panes in place, the Coupe will of course have greater
rigidity than
the Convertible. Comfort &
convenience At
its
introduction, the 6 Series brought a whole new level of standard
equipment to
the class, including a choice of manual or automatic 6-speed
transmission,
iDrive, bi-Xenon headlamps, navigation, voice actuation, 12- or 14-
way
power
front seats, programmable cruise control and, on the Coupe, a Panoramic
moonroof. Not only was this level of equipment well above the typical
sport-luxury car, but several of these features were unique to the
class. The
same
is true for 2008. The new 6 Series includes all the above as standard,
and this
year adds such new features as a leather-wrapped console, Dynamic
Cruise Control,
programmable favorites keys, power-folding exterior mirrors, and, on
the
Convertible, Sun Reflective Leather. And once again, these items are
designed
not merely to coddle the occupants, but to keep the driver more
comfortable,
relaxed and focused. These
new features enhance one of the most luxurious interiors ever to grace
a
luxury-sports car, coupe or convertible. A full description of the 6
Series
features includes: The instrument
cluster The
6 Series instrument cluster
is similar to that of the 5 Series, with two main analog dials, two
lower
fields of digital displays between the two analog dials, and an upper
field of
indicators, warnings and graphic displays. Each
of the two round dials has
a disc-type “pointer” that rotates behind the dial face to indicate – •
On the speedometer, the
cruise-control speed setting •
On the tachometer, the
variable warning segment, delineated by white “ticks&#
8221; on the movable
disc that
reach as far down as 4200 rpm with a cold engine, and gradually
increase the rpm
limit to normal as the engine warms up. Other
distinctive features
include: •
Chronometer design, with
fine scale gradations •
An oil-temperature gauge at
the bottom of the tachometer. Premium
lighting features In
addition to the familiar
left/right front reading lights and BMW Ambiance Lighting that emanates
from
above the windshield to softly illuminate the console area at night,
the 6 has
several additional premium lighting features: •
LED ground lighting in the
exterior mirror housings •
Illuminated doorsill logos •
Illumination of interior
door handles •
LED illumination of door
storage bins. Power-window
features For
users’ convenience and
comfort, 6 Series power windows include comprehensive functional
features: Both
models – •
1-touch open/close door
windows with anti-trapping feature •
Power door-sealing system.
When a door is opened, the window (if closed and, on the Convertible,
if the
top is raised) drops slightly to clear the weatherseal; when the door
is
closed, it rises to seat firmly into the seal. •
Windows may be opened from
the outside by pressing and holding the remote’s &#
8220;unlock” button. Convertible
only – •
1-touch open/close rear side
windows with anti-trapping feature •
All-window switch •
Retractable rear window,
which can also be raised when the top is down to act as a wind-
blocker. Power-mirror
features The
power exterior mirrors
include both auto-dimming and heating functions. For 2008, the exterior
mirrors
also gain a power-fold feature for parking in close quarters. Revised iDrive
system with Programmable Memory Keys The
6 Series continues with
standard navigation, which also provides additional iDrive features
such as – •
8.8-in. monitor •
Controller with Force
Feedback •
GPS Navigation with DVD
database and Real Time Traffic Information •
Voice Command System •
Real
Time Traffic Information •
Menu
button. In addition,
features for
2008 add even more convenience to the 6 Series iDrive, including: •
A
crisper display with new color scheme, higher contrast,
and
revised graphics to improve legibility •
“Hard
keys” for AM/FM selection, audio mode and
climate-control
air distribution •
Six
programmable memory keys. These
programmable “shortcuts” can be used for
anything from an auto-dial phone number or selected address for the
navigation
system, to radio-station presets or even a specific CD track. The
selected
function is displayed on the iDrive screen whenever the driver places a
finger
on the button. Paired with the new “hard keys” for AM/FM selection,
audio mode
and air distribution, these additional controls provide another level
of
convenience to the 6 Series interior. Voice
Command A
text-to-speech engine makes it
possible to translate various text messages, such as radio-station
names and
(in the future) received e-mails, into voice form. In the interaction
of
graphics and speech, for example, one can dial the number of a
programmed phone
contact merely by speaking his or her name. The system can recognize
3000
words. Dynamic cruise
control An
extension of the original programmable
system, Dynamic Cruise Control broadens its functionality by using
brake
actuation to control speed. When a downhill section causes the car to
start to
exceed the set speed, Dynamic Cruise Control can actually apply the
brakes to
slow the car and maintain the setting. The previous system could only
reduce
the throttle opening. DCC still allows the driver to set multiple
speeds, which
can be resumed by moving the cruise-control lever forward or back. As
before, the
driver can (with the vehicle stationary) pre-program up to six desired
speeds,
corresponding to various speed limits or driving preferences, and then
retrieve
them at any time by pushing the stalk forward or pulling rearward past
a
detent. The current speed can also be captured as one of the programmed
speeds.
The optional Active Cruise Control also adds expanded functions for
2008; see options &
accessories. Audio systems Two audio
systems are offered: standard and premium,
which is part of the Premium Sound Package (see
options
& accessories). The standard
AM/FM/CD system includes eight
speakers: &#
8226; 2
subwoofers, 210 mm, one each in cavities at bases of the B-pillars
(Coupe) or
in rear side panels (Convertible) •
2
conical midrange, 100 mm, in front doors
(both models) •
2
conical midrange, 100 mm, in rear shelf
(Coupe) or rear side panels (Convertible) •
2
tweeters, 25 mm, in the front-door mirror
triangles (both models), Upholstery
and trim Standard
Dakota leather upholstery is available in three color schemes; the
optional
Pearl Leather adds two more. Instead of the previous leather trim only
on the
shifter boot and armrest, the entire console is now swathed in rich
Nasca
leather, which adds a richer texture to the 6 Series interior.
Additionally, brushed
aluminum trim replaces the previous Ruthenium, giving the interior a
lighter,
brighter appearance. As before, two wood trim options&#
8212;Dark Birch and
new Maple
wood—are available at no extra charge. Pearl Leather, and the two
available
no-cost wood interior trim alternatives, are described in options &
accessories. Sun
Reflective Technology for the Convertible The
interior of the 2008 650i Convertible receives a unique upgrade, in the
form of
new Sun Reflective Technology coating on its leather. This
convertible-specific
interior treatment is designed with modified color pigments that
reflect the
sun’s rays and reduce heat absorption. The new coating can keep the
temperature
of the interior surfaces almost 70 degrees cooler than conventional
leather.
This remarkable treatment is used on seats, armrests, head restraints
and
gearshift lever in the 650i Convertible, regardless of color or leather
selection. Front seats: two
choices in each model The
Coupe’s standard seats
include 12-way power adjustments, including 4-way power lumbar support.
To the
Coupe’s standard front seats, those in the Convertible add power
head-restraint/shoulder-belt height and a powered easy-entry feature.
(The
latter, which moves the seat forward for rear-seat ingress/egress, is
manual in
the Coupe.) Another
special feature of the
Convertible front seats is their seat-integrated
safety belts.
This
belt system provides the ultimate in positioning the belt on the
occupant, and
makes for easy entry and exit for rear-seat passengers. This year also
adds Active
Head Restraints,
which
are covered in the Safety
& security section. Sport seats
are included in each model’s
Sport Package and are described in options &
accessories. Power-
tilting
Panorama Moonroof (Coupe) The Coupe’s
short roof
precludes a conventional tilt-and-slide moonroof; the Panorama Moonroof
more
than compensates with its own functional and esthetic attributes. Its
glass
panel is an extra-large 43.3 inches wide and 29.8 in. front-to-rear;
there is a
powered interior sunshade. All functions have 1-touch operation and
anti-trapping protection; a double-click forward or rearward closes or
opens
the glass panel and interior shade together. Fully
automatic, fully lined power softtop (Convertible) The
650i Convertible’s softtop
is a work of art and science in its own right. Available in Black or
Dark Gray
according to exterior and interior colors, it is unique in design, with
vertical rear window and “fins” extending rearward of it for an
unusually sleek
profile with the top raised. It’s
elegant on the inside, too,
with its full lining concealing the framework and folding mechanism.
Yet beauty
and elegance aren’t all this softtop offers: •
Its quiet, fully automatic
electrohydraulic power mechanism raises or lowers the top in
approximately 25
sec. •
New technology reduces wind
noise heard by passengers inside the vehicle with the top up. •
The full lining and sleek
profile enhance weather protection and further reduce wind noise. •
With the top up, lowering
the rear window enhances openness and ventilation. •
With the top down, raising
the rear window creates a wind deflector for rear-seat passengers. (A
wind
deflector for those up front is available.) New
technology for improving
softtop “performance” appears for the first time in the 6 Series.
Instead of
the usual flock, the top’s inner surface is coated in polyurethane;
this
reduces wind noise and the tendency to vibrate. Low-frequency
vibrations of the
kind sometimes heard inside closed convertibles are eliminated; at 90
mph, BMW
has measured an impressively low 75 decibels (dBA) inside the 650i
Convertible. Roomy trunk with
attractive, functional features The
roomy trunk would do credit
to a midsize sedan; at 13.0 cubic feet according to U.S. EPA
measurement, the
Coupe provides just 1 cu ft. less space than the generous 5 Series
compartment.
The Convertible’s trunk encloses 12.4 cu ft. with its adjustable
softtop
storage compartment raised, 10.6 cu ft. with it lowered. In either
model, two
large golfbags can ride here, and the Coupe takes a suitcase as well.
With the
optional ski bag, two pairs of skis or a snowboard can be loaded.
Standard
run-flat tires allow omitting a spare tire, which helps achieve the
spacious
cargo compartment. Safety
& security The
list of standard safety features offered by BMW’s premier coupe and
convertible is virtually unmatched in the luxury-performance field.
Active
safety systems such as Adaptive Brake Lights and Headlights, DSC, a
balanced
chassis and the industry’s most-acclaimed braking performance ensure
that 6
Series owners have a whole array of accident avoidance capabilities at
their
command. Augmenting that capacity are state-of-the-art passive safety
systems
that include BMW’s Smart Airbags for driver and front passenger,
side-impact
airbags, Active Knee Protection, Battery Safety Terminal and automatic
safety-belt tensioners and force limiters. For 2008 the 650i Coupe and
Convertible add new features in both active and passive categories. Active
Head Restraints Standard
on all 2008 6 Series cars regardless of seat options, Active
Head Restraints help minimize the chance of whiplash injuries in
rear-end
collisions. These head restraints use a pyrotechnic charge that pivots
the
restraint forward in severe rear-end impacts, cradling the occupant’s
head.
Impact sensors in the rear bumper activate the system. Active Head
Restraints
allow passengers to adjust the restraints to a comfortable position
without
compromising their effectiveness in a rear-end collision. Active Knee
Protection Unlike
those of other countries, Advanced Head
Protection System (Coupe) With
the 6 Series, BMW
introduces a new form of its pioneering Head Protection System. Its
coverage is
similar to that of the original system – essentially for front
occupants,
though it extends somewhat rearward of the B-pillar – but incorporates
the
stabilizing “sail” first seen in the AHPS II system of the 5 and 7
Series. Made
of airbag-type material, this sail spans between the inflatable tube
and the
ceiling; it and the tube cover essentially all body-side and
side-window areas
likely to be impacted by a front occupant’s head. Rollover
Protection System (Convertible) This system,
which offers Convertible-specific protection, consists of: •
Two
interdependent modules, one behind each
rear seat, each with a mechanical actuator and a deployable rollbar •
A
highly sophisticated rollover
sensor/control module. •
A
g-sensor to detect the vehicle’s becoming
airborne, also in the control module. If
either sensor system is triggered, the rollbars are deployed upward by
powerful
springs in a fraction of a section, and locked into position to help
sustain
rollover forces. The rollbars and deployment modules are entirely of
aluminum;
each bar has a molded pad at its top. When retracted, they are
concealed by the
head restraints. Options
& accessories
Given the very
extensive standard equipment on both
6 Series models, their option list is relatively short. Yet there are
two
appealing Packages here, two transmission alternatives at no extra
cost, enhanced
leather upholstery, two types of wood interior trim (also at no extra
cost) and
high-tech options that include Active Steering, Active Cruise Control,
the
Head-up Display, Logic7 premium stereo and new High Definition Radio. Sport Package This
Package is the same for
both models, though it includes changes for 2008. •
19-in. wheels and
performance tires. In place of the standard 18 x 8.0 front and 18 x 9.0
rear wheels
with W-rated performance tires, the Sport Package specifies 19 x 8.5
front/19 x
9.0 rear wheels, with 245/40R-19 front / 275/35R-19 rear W-rated
performance
tires. For 2008, the 19-inch wheels are a new style, five-spoke design
made of forged-aluminum.
Forged aluminum boasts a higher strength-to-weight ratio than the
previous
cast-aluminum material. •
High-gloss
Shadowline exterior trim around the Coupe side windows, replacing
the
standard chrome-trimmed matte black. On the Convertible, Shadowline
appears
along the body’s beltline, •
Front
sport seats. BMW’s typical sport-seat contours, with more
prominent side
bolsters on the cushions and lower backrests, enhance lateral support;
manually
adjustable thigh support is also added. Cold
Weather Package
This
Package includes heated
front seats and steering wheel, and a ski bag that’s concealed behind
centerpiece of rear seats and accessible through trunk. The heated
front seats
are also available as a stand-alone option. Premium Sound
Package Reinstated
for 2008, a revised Premium Sound Package adds several new features to
the 650i
Coupe and Convertible. The package includes: •
Logic7
audio system
Available last year as
a
stand-alone option, the Logic7 system upgrades the entire audio system
with –
•
Increased
audio power •
Even higher-caliber
speakers, plus
additional speakers (total 13 in Coupe, 11 in Convertible, vs. standard
8) •
Digital Sound Processing
(DSP), adjusted
along with other Logic 7 parameters on iDrive monitor •
Surround Sound simulation •
6-disc
CD changer
•
Permits
owners to view their audio options on the 6 Series
iDrive
display •
USB adapter for
iPod or MP3 player
•
Integrates an
iPod or MP3 player completely into the stereo system without losing the
CD-player connection
•
Allows
access to any of the player’s features through the iDrive display
•
Permits
changing selection or volume via
the 6 Series’ steering-wheel controls
•
Fully
compatible with both the optional High Definition Radio and standard
Real Time
Traffic Information, so both features are available with the Premium
Sound
Package. Pearl Leather More
supple and luxurious than the already impressive Dakota leather, Pearl
Leather
adds a different texture and distinctive stitching to the 6 Series
interior as
well as two additional colors—Chateau Red and Saddle Brown. For 2008
this
option not only broadens the choice of colors over the standard Black
or Cream
Beige, but also provides an upgrade to a full leather dashboard in
black Nappa
leather in addition to the sun blinds and center console previously
featured. 6-speed Sport
Automatic
transmission Available
as a no-cost option,
this transmission was under
Power
&
performance. Comfort
Access This convenient
system eliminates the need to
activate a remote to unlock or lock the vehicle, or to insert it into
the dash
before starting the engine. The system recognizes the authorized driver
as he
or she approaches, and unlocks the vehicle; upon exit, the user merely
presses
a door handle to lock the vehicle. Active Steering Active
Steering offers unique
benefits: •
Widely variable steering
ratio. Steering-wheel movements for parking maneuvers, U-turns and
sharp
corners are greatly reduced for amazing agility. With increasing
vehicle speed,
the steering becomes “slower,” favoring stability over agility. •
Vehicle stabilization; in
critical situations, can intervene to preserve stability. For example,
if the
driver applies the brakes while driving on a surface with uneven
traction (one
side of the road slick, the other grippy), Active Steering can
recognize
incipient instability and steer against it. Active Cruise
Control, Stop & Go As
an
expansion of the standard DCC, the optional Active Cruise Control adds
several
features to that system, as well as new Stop & Go feature for ‘08.
Active
Cruise provides the ability to function in surrounding traffic, by
allowing the
driver to set a specific following distance from any vehicles ahead.
When a car
intrudes on that space, the system responds by slowing the car slightly
until
the designated following distance is again attained. For
2008, Active Cruise Control also adds the convenience of Stop & Go,
which
allows operation even in dense city traffic. When the car slows to a
stop, the
system remains engaged, and requires only a press on the accelerator to
resume
the set speed. If traffic remains too congested for ACC to adhere to
the selected
speed, the system will simply adjust the speed appropriately to
maintain a
comfortable following distance. When traffic clears, Active Cruise
Control will
then resume the driver’s original speed setting. ACC can also
reduce vehicle speed when a curve is
entered at too high a speed. Indeed, the new ACC “looks ahead” into
curves and
can adjust vehicle speed accordingly. In addition, the interaction
between ACC
and GPS Navigation gives the ACC “knowledge” of the particular road the
vehicle
is traveling. This significantly enhances ACC’s driver assistance in a
wide variety
of driving situations. Even though the
system relies upon the Navigation
database to determine its operational characteristics, it is not too
rigidly
linked to the database. It was essential to develop this &#
8220;smart”
capability
because no matter how good the database, it can become outdated and may
not be
100% correct even in the best case. Therefore the ACC continuously
compares
actual road conditions with those predicted by the database; the more
discrepancies it detects, the less aggressive its intervention.
Whatever
automatic intervention occurs under such conditions, the driver can
override it
by stepping on the accelerator or brake pedal. High Beam
Assistant The optional
High Beam Assistant automatically
toggles the headlights between high and low beam, depending on vehicle
speed,
light conditions and oncoming traffic. When the system is activated, a
sensor
on the 6 Series windshield monitors traffic and light conditions to
determine
if the high beams should be switched on. The system can be engaged
automatically through the vehicle’s iDrive menu, or manually via the
turn-signal stalk and headlight switch. An icon on the instrument panel
alerts
the driver whenever the Assistant is enabled. The high beams can also
be turned
off manually any time. Head-Up
Display HUD displays
driving information in color on a 6 x
3-in. field in the windshield, approximately in line with the end of
the hood
in the driver’s field of sight. Thus the driver can observe the
information
with essentially no diversion from the road ahead. Via the iDrive
i-menu, the
driver decides which information is to be displayed and the brightness
of the
display; the display can also be turned on and off. Night Vision
The
Night Vision
system uses a thermal imaging camera mounted below the front bumper to
help
detect objects, using their heat signature, that are difficult for the
human
eye to identify in low light conditions. The thermal imaging camera
covers a
range of up to 300 meters or almost 1,000 feet ahead of the car. The
image generated
by the system is transmitted to the Control Display monitor, which
displays
detected objects with increasing brightness as a function of the heat
detected
by the camera – making human beings and animals particularly
conspicuous. High Definition
Radio
HD Radio
provides higher-quality sound from
terrestrial transmitters and requires no subscription. FM reception is
of
digital quality; AM achieves virtually the quality of current FM. HD
Radio
represents the greatest step forward in sound quality since the advent
of FM
broadcasting. Digital broadcasts also give more stable and dependable
reception. The HD equipment receives both analog and digital signals. Sirius
Satellite Radio An
appealing path to
entertainment, news and information channels. Sirius service requires a
subscription fee after the first year of BMW ownership. Wood interior
trim Because
some
customers prefer the more traditional luxury of genuine wood interior
trim, BMW
offers Light Maple wood and Dark Birch wood at no extra cost. Heated
front seats Though
included in
the Cold Weather Package, heated front seats can also be ordered
separately. Wind
deflector Available
as a BMW center
accessory, the Convertible wind deflector reduces drafts and turbulence
around
the driver and front passenger when the softtop is lowered. It stores
handily
in its pouch in the trunk, is relatively light (5.6 lb.), and is easily
mounted. For rear passengers, a similar effect is achieved by raising
the
retractable rear window. BMW Assist:
extra security and
convenience for the BMW owner This
comprehensive program of safety- and security-oriented customer
services comes
standard with every new 5 Series automobile. The
in-vehicle equipment for BMW Assist includes GPS technology and
SOS/Assist
functions in the front overhead console. Vehicle occupants may request
emergency or other services simply by pressing a button; the BMW Assist
system
then transmits the location and vehicle information to the BMW
Assist Safety Services now includes a 4-year membership; after the
initial
period there is an annual fee. In addition to the safety-related
benefits,
subscribers to the BMW Assist Convenience Plan (available at extra
cost) can
call a toll-free 800 number to avail themselves of many BMW Assist
Concierge
services, from travel planning to dining reservations, shopping
assistance and
event tickets. BMW Ultimate
Service Every
2008 BMW automobile and SAV comes standard with BMW Ultimate Service.
This
unique program includes 4 year, unlimited mileage Roadside Assistance,
4 year /
50,000 mile New Vehicle Limited Warranty and BMW Maintenance Program at
no
extra cost. All BMWs also include a 12-year/unlimited-mileage
rust-perforation
warranty. The 6 Series
Experience The Participants
enjoy learning the
6 Series’ amazing handling features – Active Roll Stabilization,
available Active
Steering – in hands-on driving experience under the guidance of
professional
drivers at the Center and on famous Performance
with a conscience
BMW strives to
produce its motor vehicles and other
products with the utmost attention to environmental compatibility and
protection.
Integrated into the design and development of BMW automobiles are such
criteria
as resource efficiency and emission control in production;
environmentally
responsible selection of materials; recyclability during production and
within
the vehicle; elimination of CFCs and hazardous materials in production;
and
continuing research into environmentally friendly automotive power
sources.
Tangible results of these efforts include the recycling of bumper
cladding into
other vehicle components; water-based paint color coats and powder
clear coats;
near-future availability of hydrogen-powered models; and various design
and
engineering elements that help make BMWs easier to dismantle at the end
of
their service life. BMW
Group In
BMW of North
America, LLC has been present in the Information
about BMW Group products is available to consumers via the Internet at: |