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Engine Technical Data
Engine type - Number of cylinders
V 8
V 12
Fuel type
Petrol
Petrol
Fuel System
MPI
Engine Alignment
Longitudinal
Longitudinal
Engine displacement
412.1 cu-in / 6753 cm3
411.8 cu-in / 6749 cm3
Bore
4.1 inches
104.16 mm
3.62 inches
92.0 mm
Stroke
3.9 inches
99.06 mm
3.33 inches
84.6 mm
Number of valves
18
48
Aspiration
Turbo + Intercooler
N/A
Compression Ratio
7.8
11.0
Horsepower
500 HP / 507 PS / 373 kW @ 4200 rpm
454 HP / 460 PS / 338 kW @ 5350 rpm
Maximum torque
737 lb-ft / 1000 Nm @ 3200 rpm
531 lb-ft / 720 Nm @ 3500 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
6
6
Clutch Type
Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Num. of Doors
4
4
Num. of Seats
4
Wheelbase
122.68 inches / 311.6 cm
150.39 inches / 382.0 cm
Length
212.99 inches / 541.0 cm
239.53 inches / 608.4 cm
Width
74.8 inches / 190.0 cm
78.35 inches / 199.0 cm
Height
58.74 inches / 149.2 cm
64.33 inches / 163.4 cm
Aerodynamic drag coefficient - Cx
0.383
Front Brakes - Disc dimensions
Vented Discs
Vented Discs (14.72 inches / 374 mm)
Rear Brakes - Disc dimensions
Vented Discs
Vented Discs (14.57 inches / 370 mm)
Front Tyres - Rims dimensions
265/790 R540
Rear Tyres - Rims dimensions
265/790 R540
Curb Weight
6107 lbs / 2770 kg
5864 lbs / 2660 kg
Weight/Power Output Ratio
5.46 Kg/hp
5.78 Kg/hp
Trunk / Boot capacity
- cu-ft / 310--- L
16.2 cu-ft / 460 L
Front Suspension
Independent. Coil springs. Anti-roll bar.
Rear Suspension
Independent. Coil Springs. Anti-roll bar.
Top Speed
179 Mph / 288 km/h
149 Mph / 240 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
5.5 s
6.1 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
8 MPG
28.8 L/100 km
10 MPG UK
10 MPG
24.6 L/100 km
11 MPG UK
Fuel Consumption - Economy - Open road NEDC
17 MPG
14.1 L/100 km
20 MPG UK
21 MPG
11 L/100 km
26 MPG UK
Fuel Consumption - Economy - Combined NEDC
12 MPG
19.5 L/100 km
14 MPG UK
15 MPG
15.9 L/100 km
18 MPG UK
Fuel Tank Capacity
25.4 gallons
96 L
21.1 UK gallons
26.4 gallons
100 L
22 UK gallons
CO2 emissions
465 g/Km (Bentley)
385 g/Km (Rolls Royce)