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Engine Technical Data
Engine type - Number of cylinders
Inline 6
Inline 4
Inline 6
Engine Code
OM 654 D 20 SCR
Fuel type
Diesel
Diesel
Diesel
Fuel System
Direct Injection.
Common Rail
Common Rail
Engine Alignment
Longitudinal
Longitudinal
Longitudinal
Engine Position
Front
Front
Front
Engine displacement
182.6 cu-in / 2993 cm3
119 cu-in / 1950 cm3
182.6 cu-in / 2993 cm3
Bore
3.31 inches
84.0 mm
3.23 inches
82.0 mm
3.31 inches
84.0 mm
Stroke
3.54 inches
90.0 mm
3.63 inches
92.3 mm
3.54 inches
90.0 mm
Number of valves
24
16
24
Aspiration
Turbo (TGV) + Intercooler
Turbo Intercooler
Turbo Intercooler
Compression Ratio
16.5
15.5
16.0
Total System Power
242 HP / 245 PS / 180 kW
395 HP / 400 PS / 294 kW
Total System Torque
560 lb-ft / 760 Nm
Horsepower
261 HP / 265 PS / 195 kW @ 4000 rpm
242 HP / 245 PS / 180 kW
395 HP / 400 PS / 294 kW @ 4400 rpm
Maximum torque
457 lb-ft / 620 Nm @ 2000-2500 rpm
368 lb-ft / 500 Nm @ 1600 rpm
560 lb-ft / 760 Nm @ 2000 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
AWD
Transmission Gearbox - Number of speeds
8
9
8
Clutch Type
Automatic
Sequential Automatic
Sequential Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Turismo
Sedan
Sedan
Num. of Doors
4
4
4
Num. of Seats
5
4
5
Seat distribution
2+3
Wheelbase
120.87 inches / 307.0 cm
115.71 inches / 293.9 cm
120.87 inches / 307.0 cm
Length
200.71 inches / 509.8 cm
196.38 inches / 498.8 cm
201.57 inches / 512.0 cm
Width
74.88 inches / 190.2 cm
74.41 inches / 189.0 cm
74.88 inches / 190.2 cm
Height
58.19 inches / 147.8 cm
56.5 inches / 143.5 cm
57.76 inches / 146.7 cm
Front Axle
63.7 inches / 161.8 cm
63.7 inches / 161.8 cm
63.43 inches / 161.1 cm
Rear Axle
64.8 inches / 164.6 cm
63.7 inches / 161.8 cm
64.57 inches / 164.0 cm
Ground clearance
5.31 inches / 13.5 cm5.31 inches / 13.5 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
245/45 R19
245/45 R18
245/50 R18
Rear Tyres - Rims dimensions
245/45 R19
245/45 R18
245/50 R18
Front Wheels Width
8.5
Rear Wheels Width
8.5
Curb Weight
4034 lbs / 1830 kg
4063 lbs / 1843 kg
4542 lbs / 2060 kg
Dry Weight
3803 lbs / 1725 kg
4266 lbs / 1935 kg
Max. Towing Capacity Weight
4189 lbs / 1900 kg
5071 lbs / 2300 kg
Weight/Power Output Ratio
6.91 Kg/hp
7.52 Kg/hp
5.15 Kg/hp
Trunk / Boot capacity
18.2 cu-ft / 515 L
18.4 cu-ft / 520 L
18.2 cu-ft / 515 L
Steering
Rack and pinion Electric
Turning circle
39 feet / 11.9 m
41 feet / 12.5 m
Front Suspension
Pneumatic.
Independent Double wishbone. Coil Springs. Anti-roll bar.
Independent Double wishbone. Air Suspension. Anti-roll bar.
Rear Suspension
Pneumatic.
Multi-link. Coil Springs. Anti-roll bar.
Multi-link. Air Suspension. Anti-roll bar.
Top Speed
155 Mph / 250 km/h
155 Mph / 250 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
6.1 s
6.4 s
4.6 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
43 MPG
5.5 L/100 km
51 MPG UK
36 MPG
6.5 L/100 km
43 MPG UK
35 MPG
6.7 L/100 km
42 MPG UK
Fuel Consumption - Economy - Open road NEDC
56 MPG
4.2 L/100 km
67 MPG UK
52 MPG
4.5 L/100 km
63 MPG UK
44 MPG
5.3 L/100 km
53 MPG UK
Fuel Consumption - Economy - Combined NEDC
50 MPG
4.7 L/100 km
60 MPG UK
44 MPG
5.3 L/100 km
53 MPG UK
41 MPG
5.8 L/100 km
49 MPG UK
Fuel Tank Capacity
20.6 gallons
78 L
17.2 UK gallons
17.4 gallons
66 L
14.5 UK gallons
20.6 gallons
78 L
17.2 UK gallons
CO2 emissions
124 g/Km (BMW)
139 g/Km (Mercedes Benz)
152 g/Km (BMW)
Emission standard
Euro VI