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Engine Technical Data
Engine type - Number of cylinders
V 6
V 8
Fuel type
Petrol
Petrol
Fuel System
MPI
MPI
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Front
Engine displacement
213.5 cu-in / 3498 cm3
284.6 cu-in / 4663 cm3
Bore
3.66 inches
92.9 mm
Stroke
3.39 inches
86.0 mm
Number of valves
24
32
Aspiration
N/A
N/A
Compression Ratio
10.5
10.5
Horsepower
268 HP / 272 PS / 200 kW @ 6000 rpm
335 HP / 340 PS / 250 kW @ 6000 rpm
Maximum torque
258 lb-ft / 350 Nm @ 2400 - 5000 rpm
339 lb-ft / 460 Nm @ 2700-5000 rpm
Drive wheels - Traction - Drivetrain
RWD
AWD
Transmission Gearbox - Number of speeds
7
7
Clutch Type
Automatic
Sequential
Size, Dimensions, Aerodynamics and Weight
Body
Sedan
Sedan
Num. of Doors
4
4
Num. of Seats
5
5
Wheelbase
119.49 inches / 303.5 cm
119.69 inches / 304.0 cm
Length
199.84 inches / 507.6 cm
200 inches / 508.0 cm
Width
73.66 inches / 187.1 cm
73.62 inches / 187.0 cm
Height
57.99 inches / 147.3 cm
57.87 inches / 147.0 cm
Aerodynamic drag coefficient - Cx
0.27
0.28
Front Brakes - Disc dimensions
Vented Discs (13.19 inches / 335 mm)
Vented Discs (13.78 inches / 350 mm)
Rear Brakes - Disc dimensions
Discs (11.81 inches / 300 mm)
Vented Discs (12.6 inches / 320 mm)
Front Tyres - Rims dimensions
235/55 R17
235/55 R17
Rear Tyres - Rims dimensions
235/55 R17
235/55 R17
Curb Weight
4145 lbs / 1880 kg
4222 lbs / 1915 kg
Weight/Power Output Ratio
6.91 Kg/hp
5.63 Kg/hp
Trunk / Boot capacity
19.8 cu-ft / 560 L
19.8 cu-ft / 560 L
Top Speed
155 Mph / 250 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
7.3 s
5.9 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
16 MPG
14.5 L/100 km
19 MPG UK
14 MPG
16.9 L/100 km
17 MPG UK
Fuel Consumption - Economy - Open road NEDC
31 MPG
7.7 L/100 km
37 MPG UK
28 MPG
8.5 L/100 km
33 MPG UK
Fuel Consumption - Economy - Combined NEDC
23 MPG
10.1 L/100 km
28 MPG UK
20 MPG
11.6 L/100 km
24 MPG UK
Fuel Tank Capacity
23.8 gallons
90 L
19.8 UK gallons
23.8 gallons
90 L
19.8 UK gallons
CO2 emissions
242 g/Km (Mercedes Benz)
277 g/Km (Mercedes Benz)