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Engine Technical Data
Engine type - Number of cylinders
V 6
Inline 6
Inline 4
Engine Code
OM 656 D 29 R SCR
OM 654 DE 16 G SCR
Fuel type
Diesel
Diesel
Diesel
Fuel System
Common Rail
Common Rail
Common Rail
Engine Alignment
Longitudinal
Longitudinal
Longitudinal
Engine Position
Front
Front
Front
Engine displacement
178.5 cu-in / 2925 cm3
178.5 cu-in / 2925 cm3
97.5 cu-in / 1597 cm3
Bore
3.23 inches
82.0 mm
3.07 inches
78.0 mm
Stroke
3.64 inches
92.4 mm
3.29 inches
83.6 mm
Number of valves
24
24
16
Aspiration
Turbo Intercooler
Turbo Intercooler
Turbo Intercooler
Compression Ratio
15.5
15.5
15.5
Total System Power
282 HP / 286 PS / 210 kW
282 HP / 286 PS / 210 kW
148 HP / 150 PS / 110 kW
Total System Torque
442 lb-ft / 600 Nm
442 lb-ft / 600 Nm
265 lb-ft / 360 Nm
Horsepower
282 HP / 286 PS / 210 kW @ 3400 rpm
282 HP / 286 PS / 210 kW @ 3600–4600 rpm
158 HP / 160 PS / 118 kW
Maximum torque
442 lb-ft / 600 Nm @ 1200 rpm
442 lb-ft / 600 Nm @ 1200 rpm
265 lb-ft / 360 Nm @ 1600 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
RWD
Transmission Gearbox - Number of speeds
9
9
9
Clutch Type
Sequential Automatic
Sequential Automatic
Sequential Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Sedan
Sedan
Sedan
Num. of Doors
4
4
4
Num. of Seats
5
5
5
Wheelbase
119.49 inches / 303.5 cm
115.71 inches / 293.9 cm
115.71 inches / 293.9 cm
Length
201.77 inches / 512.5 cm
193.82 inches / 492.3 cm
193.82 inches / 492.3 cm
Width
74.76 inches / 189.9 cm
72.91 inches / 185.2 cm
72.91 inches / 185.2 cm
Height
58.9 inches / 149.6 cm
57.8 inches / 146.8 cm
57.8 inches / 146.8 cm
Front Axle
63.94 inches / 162.4 cm
63.74 inches / 161.9 cm
63.74 inches / 161.9 cm
Rear Axle
64.45 inches / 163.7 cm
63.74 inches / 161.9 cm
63.74 inches / 161.9 cm
Front Brakes - Disc dimensions
Vented Discs
Vented Discs
Vented Discs
Rear Brakes - Disc dimensions
Vented Discs
Vented Discs
Vented Discs
Front Tyres - Rims dimensions
245/50 R18
225/55 R17
205/65 R16
Rear Tyres - Rims dimensions
245/50 R18
225/55 R17
205/65 R16
Curb Weight
4123 lbs / 1870 kg
4317 lbs / 1958 kg
3799 lbs / 1723 kg
Dry Weight
4057 lbs / 1840 kg
3538 lbs / 1605 kg
Max. Towing Capacity Weight
4630 lbs / 2100 kg
4630 lbs / 2100 kg
Weight/Power Output Ratio
6.54 Kg/hp
6.85 Kg/hp
11.49 Kg/hp
Trunk / Boot capacity
18 cu-ft / 510 L
19.1 cu-ft / 540 L
19.1 cu-ft / 540 L
Turning circle
39 feet / 11.9 m
38.1 feet / 11.6 m
38.1 feet / 11.6 m
Front Suspension
Independent Double Wishbones. Air Suspension. Anti-roll bar.
Independent Double Wishbones. Coil Springs. Anti-roll bar.
Independent Double Wishbones. Coil Springs. Anti-roll bar.
Rear Suspension
Multilink. Air Suspension. Anti-roll bar.
Multilink. Coil Springs. Anti-roll bar.
Multilink. Coil Springs. Anti-roll bar.
Top Speed
155 Mph / 250 km/h
155 Mph / 250 km/h
140 Mph / 226 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
6.0 s
5.7 s
8.4 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
45 MPG
5.2 L/100 km
54 MPG UK
44 MPG
5.3 L/100 km
53 MPG UK
52 MPG
4.5 L/100 km
63 MPG UK
Range
837 miles / 1346 km
774 miles / 1245 km
911 miles / 1466 km
Fuel Tank Capacity
18.5 gallons
70 L
15.4 UK gallons
17.4 gallons
66 L
14.5 UK gallons
17.4 gallons
66 L
14.5 UK gallons
CO2 emissions
135 g/Km (Mercedes Benz)
139 g/Km (Mercedes Benz)
114 g/Km (Mercedes Benz)