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Engine Technical Data
Engine type - Number of cylinders
V 6
Inline 6
Engine Code
N54B30
Fuel type
Petrol
Petrol
Fuel System
Indirect Injection.
Direct Injection
Lubrication
Wet sump
Engine Cooling
Water
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Front
Engine displacement
213.5 cu-in / 3498 cm3
181.8 cu-in / 2979 cm3
Bore
3.66 inches
92.9 mm
3.31 inches
84.0 mm
Stroke
3.39 inches
86.0 mm
3.53 inches
89.6 mm
Number of valves
24
24
Aspiration
N/A
Bi-Turbo + Intercooler
Compression Ratio
12
10.2
Horsepower
311 HP / 315 PS / 232 kW @ 6500 rpm
302 HP / 306 PS / 225 kW @ 5800 rpm
Maximum torque
265 lb-ft / 360 Nm @ 4900 rpm
295 lb-ft / 400 Nm @ 1300-5000 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
7
6
Clutch Type
Automatic
Manual
Size, Dimensions, Aerodynamics and Weight
Body
Cabrio
Coupé
Num. of Doors
2
2
Num. of Seats
2
4
Seat distribution
2
2+2
Wheelbase
100.79 inches / 256.0 cm
108.66 inches / 276.0 cm
Length
179.61 inches / 456.2 cm
180.31 inches / 458.0 cm
Width
71.65 inches / 182.0 cm
70.16 inches / 178.2 cm
Height
51.85 inches / 131.7 cm
54.13 inches / 137.5 cm
Front Axle
61.38 inches / 155.9 cm
59.06 inches / 150.0 cm
Rear Axle
60.91 inches / 154.7 cm
59.33 inches / 150.7 cm
Aerodynamic drag coefficient - Cx
0.30
0.3
Front Brakes - Disc dimensions
Vented Discs
Vented Discs (13.7 inches / 348 mm)
Rear Brakes - Disc dimensions
Discs
Vented Discs (13.23 inches / 336 mm)
Front Tyres - Rims dimensions
255/45 R17
225/45 R17
Rear Tyres - Rims dimensions
255/45 R17
255/40 R17
Front Wheels Width
8.5
8
Rear Wheels Width
8.5
8.5
Curb Weight
4023 lbs / 1825 kg
3527 lbs / 1600 kg
Weight/Power Output Ratio
5.79 Kg/hp
5.23 Kg/hp
Trunk / Boot capacity
12 cu-ft / 339 L
15.2 cu-ft / 430 L
Steering
Rack and pinion Electric
Rack and pinion
Front Suspension
Coil springs.
Independent. MacPherson. Coil Springs. Anti-roll bar.
Rear Suspension
Coil Springs.
Multi-link. Coil Springs. Anti-roll bar
Top Speed
155 Mph / 250 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
6.2 s
5.5 s
Acceleration 0 to 1000m
24.5 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
17 MPG
13.8 L/100 km
20 MPG UK
18 MPG
13.2 L/100 km
21 MPG UK
Fuel Consumption - Economy - Open road NEDC
33 MPG
7.2 L/100 km
39 MPG UK
35 MPG
6.7 L/100 km
42 MPG UK
Fuel Consumption - Economy - Combined NEDC
24 MPG
9.7 L/100 km
29 MPG UK
26 MPG
9.1 L/100 km
31 MPG UK
Fuel Tank Capacity
21.1 gallons
80 L
17.6 UK gallons
16.6 gallons
63 L
13.9 UK gallons
CO2 emissions
226 g/Km (Mercedes Benz)
218 g/Km (BMW)
Emission standard
Euro V