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Engine Technical Data
Engine type - Number of cylinders
Inline 4
Inline 4
Engine Code
OM 654 DE 16 G SCR
Fuel type
Petrol
Diesel
Fuel System
Direct Injection
Common Rail
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Front
Engine displacement
121.5 cu-in / 1991 cm3
97.5 cu-in / 1597 cm3
Bore
3.27 inches
83.0 mm
3.07 inches
78.0 mm
Stroke
3.62 inches
92.0 mm
3.29 inches
83.6 mm
Number of valves
16
16
Aspiration
Turbo Intercooler
Turbo Intercooler
Compression Ratio
9.8
15.5
Total System Power
254 HP / 258 PS / 190 kW
148 HP / 150 PS / 110 kW
Total System Torque
272 lb-ft / 370 Nm
265 lb-ft / 360 Nm
Horsepower
254 HP / 258 PS / 190 kW @ 5500 rpm
158 HP / 160 PS / 118 kW
Maximum torque
272 lb-ft / 370 Nm @ 1800 rpm
265 lb-ft / 360 Nm @ 1600 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
9
9
Clutch Type
Sequential Automatic
Sequential Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Sedan
Sedan
Num. of Doors
4
4
Num. of Seats
5
5
Wheelbase
111.81 inches / 284.0 cm
115.71 inches / 293.9 cm
Length
184.49 inches / 468.6 cm
193.82 inches / 492.3 cm
Width
71.26 inches / 181.0 cm
72.91 inches / 185.2 cm
Height
56.77 inches / 144.2 cm
57.8 inches / 146.8 cm
Front Axle
62.52 inches / 158.8 cm
63.74 inches / 161.9 cm
Rear Axle
61.81 inches / 157.0 cm
63.74 inches / 161.9 cm
Front Brakes - Disc dimensions
Vented Discs
Vented Discs
Rear Brakes - Disc dimensions
Discs
Vented Discs
Front Tyres - Rims dimensions
225/50 R17
205/65 R16
Rear Tyres - Rims dimensions
225/50 R17
205/65 R16
Curb Weight
3468 lbs / 1573 kg
3799 lbs / 1723 kg
Dry Weight
3208 lbs / 1455 kg
3538 lbs / 1605 kg
Max. Towing Capacity Weight
3968 lbs / 1800 kg
4630 lbs / 2100 kg
Weight/Power Output Ratio
6.1 Kg/hp
11.49 Kg/hp
Trunk / Boot capacity
17 cu-ft / 480 L
19.1 cu-ft / 540 L
Turning circle
36.7 feet / 11.2 m
38.1 feet / 11.6 m
Front Suspension
Independent McPherson. Coil Springs. Anti-roll bar.
Independent Double Wishbones. Coil Springs. Anti-roll bar.
Rear Suspension
Multilink. Coil Springs. Anti-roll bar.
Multilink. Coil Springs. Anti-roll bar.
Top Speed
149 Mph / 239 km/h
140 Mph / 226 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
5.9 s
8.4 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
35 MPG
6.7 L/100 km
42 MPG UK
52 MPG
4.5 L/100 km
63 MPG UK
Range
612 miles / 985 km
911 miles / 1466 km
Fuel Tank Capacity
17.4 gallons
66 L
14.5 UK gallons
17.4 gallons
66 L
14.5 UK gallons
CO2 emissions
153 g/Km (Mercedes Benz)
114 g/Km (Mercedes Benz)