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Engine Technical Data
Engine type - Number of cylinders
V 8
Inline 4
Fuel type
Petrol
Diesel
Engine Alignment
Longitudinal
Longitudinal
Engine displacement
378.8 cu-in / 6208 cm3
130.8 cu-in / 2143 cm3
Bore
4.02 inches
102.2 mm
3.27 inches
83 mm
Stroke
3.72 inches
94.6 mm
3.9 inches
99 mm
Number of valves
32
16
Aspiration
N/A
Turbo (TGV) + Intercooler
Compression Ratio
11.3
16.2
Horsepower
451 HP / 457 PS / 336 kW @ 6800 rpm
168 HP / 170 PS / 125 kW @ 4200 rpm
Maximum torque
442 lb-ft / 600 Nm @ 5000 rpm
295 lb-ft / 400 Nm @ 1400-2800 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
7
6
Clutch Type
Automatic
Manual
Size, Dimensions, Aerodynamics and Weight
Num. of Doors
5
4
Num. of Seats
5
5
Wheelbase
108.86 inches / 276.5 cm
108.66 inches / 276.0 cm
Length
185.47 inches / 471.1 cm
180.35 inches / 458.1 cm
Width
- inches / 179.5 cm
- inches / 177.0 cm
Height
57.01 inches / 144.8 cm
56.85 inches / 144.4 cm
Aerodynamic drag coefficient - Cx
0.32
0.26
Front Brakes - Disc dimensions
Vented Discs (14.17 inches / 360 mm)
Vented Discs (11.61 inches / 295 mm)
Rear Brakes - Disc dimensions
Vented Discs (12.99 inches / 330 mm)
Discs (11.81 inches / 300 mm)
Front Tyres - Rims dimensions
235/40 R18
205/55 R16
Rear Tyres - Rims dimensions
255/35 R18
205/55 R16
Curb Weight
3957 lbs / 1795 kg
3560 lbs / 1615 kg
Weight/Power Output Ratio
3.93 Kg/hp
9.5 Kg/hp
Front Suspension
Independent McPherson struts. Coil springs. Anti-roll bar.
Independent McPherson struts. Coil springs. Anti-roll bar.
Rear Suspension
Independent. Coil Springs. Anti-roll bar.
Independent. Coil Springs. Anti-roll bar.
Top Speed
155 Mph / 250 km/h
144 Mph / 232 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
4.6 s
8.4 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
12 MPG
20.4 L/100 km
14 MPG UK
38 MPG
6.2 L/100 km
46 MPG UK
Fuel Consumption - Economy - Open road NEDC
25 MPG
9.6 L/100 km
29 MPG UK
59 MPG
4 L/100 km
71 MPG UK
Fuel Consumption - Economy - Combined NEDC
17 MPG
13.6 L/100 km
21 MPG UK
49 MPG
4.8 L/100 km
59 MPG UK
Fuel Tank Capacity
17.4 gallons
66 L
14.5 UK gallons
15.6 gallons
59 L
13 UK gallons
CO2 emissions
316 g/Km (Mercedes Benz)
127 g/Km (Mercedes Benz)