BMW 6 Series Gran Coupe LCI (F06) 640i 8AT (320 HP) AUDI S8 4.0L TFSI MHEV V8 8AT quattro AWD (571 HP)
engine specs
Cylinders
L6V8
Displacement
2979 cm33996 cm3
Power
236 KW @ 5800-6000 RPM
321 HP @ 5800-6000 RPM
316 BHP @ 5800-6000 RPM
420 KW @ 6000 RPM
571 HP @ 6000 RPM
563 BHP @ 6000 RPM
Torque
332 lb-ft @ 1300-4500 RPM
450 Nm @ 1300-4500 RPM
590 lb-ft @ 2050-4500 RPM
800 Nm @ 2050-4500 RPM
Fuel System
Turbocharged Direct InjectionTurbocharged Direct Injection
Fuel
GasolineGasoline
Fuel capacity
18.5 gallons (70.0 L)21.7 gallons (82.1 L)
performance specs
Top Speed
155 mph (249 km/h)155 mph (249 km/h)
Acceleration 0-62 Mph (0-100 kph)
5.4 s3.8 s
transmission specs
Drive Type
Rear Wheel DriveAll Wheel Drive
Gearbox
8-speed automatic (Steptronic)8-speed automatic tiptronic
brakes specs
Front
Ventilated DiscsVentilated Discs
Rear
Ventilated DiscsVentilated discs
tires specs
Tire Size
225/55 R17 97Y265/40 R20
dimensions
Length
197.1 in (5006 mm)204.3 in (5189 mm)
Width
74.6 in (1895 mm)76.6 in (1946 mm)
Height
54.8 in (1392 mm)58.1 in (1476 mm)
Front/rear Track
63/65.6 in (1,600/1,666 mm)64.1/63.5 in (1,628/1,613 mm)
Wheelbase
116.9 in (2969 mm)118 in (2997 mm)
Cargo Volume
16.2 cuFT (459 L)17.8 cuFT (504 L)
Aerodynamics (frontal area)
-2.43 m2
Aerodynamics (Cd)
0.280.28
Ground Clearance
5 in (127 mm)-
weight specs
Unladen Weight
3858 lbs (1750 kg)4894 lbs (2220 kg)
Gross Weight Limit
5203 lbs (2360 kg)6250 lbs (2835 kg)
fuel economy (nedc)
Combined
31.4 mpg US (7.5 L/100Km)21.8 mpg US (10.8 L/100Km)
City
22.6 mpg US (10.4 L/100Km)15.6 mpg US (15.1 L/100Km)
Highway
40.6 mpg US (5.8 L/100Km)28.7 mpg US (8.2 L/100Km)
CO2 Emissions
174 g/km246 g/km

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