BUICK Regal 2.4L 6AT (185 HP) AUDI S8 4.0L TFSI MHEV V8 8AT quattro AWD (571 HP)
engine specs
Cylinders
L4V8
Displacement
2384 cm33996 cm3
Power
133.9 KW @ 6700 RPM
182 HP @ 6700 RPM
180 BHP @ 6700 RPM
420 KW @ 6000 RPM
571 HP @ 6000 RPM
563 BHP @ 6000 RPM
Torque
172 lb-ft @ 4900 RPM
233 Nm @ 4900 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
140 mph (225 km/h)155 mph (249 km/h)
Acceleration 0-62 Mph (0-100 kph)
8.3 s3.8 s
transmission specs
Drive Type
Front Wheel DriveAll Wheel Drive
Gearbox
6-speed automatic8-speed automatic tiptronic
brakes specs
Front
Ventilated DiscsVentilated Discs
Rear
DiscsVentilated discs
tires specs
Tire Size
235/50 R18265/40 R20
dimensions
Length
190.2 in (4831 mm)204.3 in (5189 mm)
Width
73.1 in (1857 mm)76.6 in (1946 mm)
Height
58.4 in (1483 mm)58.1 in (1476 mm)
Front/rear Track
62.4/62.5 in (1,585/1,588 mm)64.1/63.5 in (1,628/1,613 mm)
Wheelbase
107.8 in (2738 mm)118 in (2997 mm)
Cargo Volume
14.25 cuFT (404 L)17.8 cuFT (504 L)
Aerodynamics (frontal area)
-2.43 m2
Aerodynamics (Cd)
0.30.28
Ground Clearance
5.5 in (140 mm)-
Turning circle
37.4 ft (11.4 m)-
weight specs
Unladen Weight
3600 lbs (1633 kg)4894 lbs (2220 kg)
Gross Weight Limit
4740 lbs (2150 kg)6250 lbs (2835 kg)
fuel economy (nedc)
Combined
23.1 mpg US (10.2 L/100Km)21.8 mpg US (10.8 L/100Km)
City
19 mpg US (12.4 L/100Km)15.6 mpg US (15.1 L/100Km)
Highway
30.2 mpg US (7.8 L/100Km)28.7 mpg US (8.2 L/100Km)
CO2 Emissions
-246 g/km
power system specs
Power pack
Lithium-ion-
Nominal Capacity
0.5 kWh-

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