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Engine Technical Data
Engine type - Number of cylinders
V 8
V 10
Fuel type
Petrol
Petrol
Fuel System
MPI
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Front
Engine displacement
5461 cm3 / 333.3 cu-in
4999 cm3 / 305.1 cu-in
Bore
98.0 mm
3.86 inches
92 mm
3.62 inches
Stroke
90.5 mm
3.56 inches
75.2 mm
2.96 inches
Number of valves
32
40
Aspiration
N/A
N/A
Compression Ratio
10.7
12
Horsepower
388 PS / 383 HP / 285 kW @ 6000 rpm
507 PS / 500 HP / 373 kW @ 7750 rpm
Maximum torque
530 Nm / 390 lb-ft @ 2800 - 4800 rpm
520 Nm / 383 lb-ft @ 6100 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
7
7
Clutch Type
Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Cabrio
Num. of Doors
2
2
Num. of Seats
2
4
Seat distribution
2
Wheelbase
256.0 cm / 100.79 inches
278.1 cm / 109.49 inches
Length
453.2 cm / 178.43 inches
487.1 cm / 191.77 inches
Width
182.7 cm / 71.93 inches
185.5 cm / - inches
Height
129.8 cm / 51.1 inches
137.7 cm / 54.21 inches
Aerodynamic drag coefficient - Cx
0.34
Front Brakes - Disc dimensions
Vented Discs (350 mm / 13.78 inches)
Vented Discs (374 mm / 14.72 inches)
Rear Brakes - Disc dimensions
Vented Discs (320 mm / 12.6 inches)
Vented Discs (370 mm / 14.57 inches)
Front Tyres - Rims dimensions
255/45 R17
255/40 R19
Rear Tyres - Rims dimensions
255/45 R17
285/35 R19
Curb Weight
1910 kg / 4211 lbs
2005 kg / 4420 lbs
Weight/Power Output Ratio
4.92 Kg/hp
3.95 Kg/hp
Trunk / Boot capacity
339 L / 12 cu-ft
Front Suspension
Multi-link
Independent McPherson struts. Coil springs. Anti-roll bar.
Rear Suspension
Multi-link
Independent. Coil springs. Anti-roll bar.
Top Speed
250 km/h / 155 Mph
250 km/h / 155 Mph
Acceleration 0 to 100 km/h (0 to 62 mph)
5.4 s
4.8 s
Acceleration 0 to 1000m
22.9 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
18.2 L/100 km
16 MPG UK
13 MPG US
22 L/100 km
13 MPG UK
11 MPG US
Fuel Consumption - Economy - Open road NEDC
8.8 L/100 km
32 MPG UK
27 MPG US
10.6 L/100 km
27 MPG UK
22 MPG US
Fuel Consumption - Economy - Combined NEDC
12.2 L/100 km
23 MPG UK
19 MPG US
14.7 L/100 km
19 MPG UK
16 MPG US
Fuel Tank Capacity
80 L
21.1 US gallons
17.6 UK gallons
70 L
18.5 US gallons
15.4 UK gallons
CO2 emissions
291 g/Km (Mercedes Benz)
352 g/Km (BMW)






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