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Engine Technical Data
Engine type - Number of cylinders
V 6
Inline 4
Engine Code
112.917
646.961
Fuel type
Petrol
Diesel
Fuel System
MPI - Bosch Motronic ME 2.8
Common Rail Bosch
Engine Alignment
Longitudinal
Longitudinal
Engine displacement
158.5 cu-in / 2597 cm3
131.1 cu-in / 2148 cm3
Bore
3.54 inches
89.9 mm
3.46 inches
88.0 mm
Stroke
2.69 inches
68.2 mm
3.48 inches
88.3 mm
Number of valves
18
16
Aspiration
N/A
Turbo + Intercooler
Compression Ratio
10.5
18.0
Horsepower
175 HP / 177 PS / 130 kW @ 5700 rpm
148 HP / 150 PS / 110 kW @ 4200 rpm
Maximum torque
177 lb-ft / 240 Nm @ 4500 rpm
250 lb-ft / 340 Nm @ 2000 rpm
Drive wheels - Traction - Drivetrain
AWD
RWD
Transmission Gearbox - Number of speeds
5
6
Clutch Type
Automatic
Manual
Size, Dimensions, Aerodynamics and Weight
Body
Sedan
Sedan
Num. of Doors
4
4
Num. of Seats
5
5
Wheelbase
112.36 inches / 285.4 cm
112.36 inches / 285.4 cm
Length
189.69 inches / 481.8 cm
189.69 inches / 481.8 cm
Width
71.73 inches / 182.2 cm
71.73 inches / 182.2 cm
Height
57.17 inches / 145.2 cm
57.17 inches / 145.2 cm
Front Brakes - Disc dimensions
Vented Discs
Vented Discs
Rear Brakes - Disc dimensions
Discs
Discs
Front Tyres - Rims dimensions
205/60 R16
205/60 R16
Rear Tyres - Rims dimensions
205/60 R16
205/60 R16
Curb Weight
3505 lbs / 1590 kg
3329 lbs / 1510 kg
Weight/Power Output Ratio
8.98 Kg/hp
10.07 Kg/hp
Trunk / Boot capacity
19.1 cu-ft / 540 L
19.1 cu-ft / 540 L
Turning circle
37.4 feet / 11.4 m
37.4 feet / 11.4 m
Steering wheel lock-to-lock
2.6 turns
2.6 turns
Front Suspension
Independent. Double wishbones. Coil Springs. Anti-roll bar.
Independent. Double wishbones. Coil Springs. Anti-roll bar.
Rear Suspension
Multi-link with antiroll bar
Multi-link. Coil Springs. Anti-roll bar
Top Speed
145 Mph / 233 km/h
135 Mph / 217 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
10.6 s
10.3 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
37 MPG
6.3 L/100 km
45 MPG UK
Fuel Consumption - Economy - City NEDC
16 MPG
14.8 L/100 km
19 MPG UK
Fuel Consumption - Economy - Open road NEDC
30 MPG
7.8 L/100 km
36 MPG UK
Fuel Consumption - Economy - Combined NEDC
22 MPG
10.6 L/100 km
27 MPG UK
37 MPG
6.3 L/100 km
45 MPG UK
Range
641 miles / 1031 km
Fuel Tank Capacity
17.2 gallons
65 L
14.3 UK gallons
17.2 gallons
65 L
14.3 UK gallons
CO2 emissions
247 g/Km (Mercedes Benz)
167 g/Km (Mercedes Benz)