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Engine Technical Data
Engine type - Number of cylinders
Inline 6
V 6
Engine Code
OM 656 D 29 SCR
DMK
Fuel type
Diesel
Hybrid / Diesel
Fuel System
Common Rail
Common Rail
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Front
Engine displacement
2925 cm3 / 178.5 cu-in
2967 cm3 / 181.1 cu-in
Bore
82.0 mm
3.23 inches
83.0 mm
3.27 inches
Stroke
92.4 mm
3.64 inches
91.4 mm
3.6 inches
Number of valves
24
24
Aspiration
Turbo Intercooler
Turbo Intercooler
Compression Ratio
15.5
16.0
Total System Power
340 PS / 335 HP / 250 kW
344 PS / 339 HP / 253 kW
Total System Torque
700 Nm / 516 lb-ft
700 Nm / 516 lb-ft
Horsepower
340 PS / 335 HP / 250 kW @ 3600–4400 rpm
344 PS / 339 HP / 253 kW @ 3850 rpm
Maximum torque
700 Nm / 516 lb-ft @ 1200 rpm
700 Nm / 516 lb-ft @ 1750 rpm
Drive wheels - Traction - Drivetrain
AWD
AWD
Transmission Gearbox - Number of speeds
9
8
Clutch Type
Sequential Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Estate
Estate
Num. of Doors
5
5
Num. of Seats
5
5
Wheelbase
293.9 cm / 115.71 inches
292.5 cm / 115.16 inches
Length
493.3 cm / 194.21 inches
495.1 cm / 194.92 inches
Width
185.2 cm / 72.91 inches
190.2 cm / 74.88 inches
Width with mirrors
211.0 cm / 83.07 inches
Height
147.5 cm / 58.07 inches
146.9 cm / 57.83 inches
Front Axle
160.0 cm / 62.99 inches
Rear Axle
160.9 cm / 63.35 inches
Front Brakes - Disc dimensions
Vented Discs
Vented Discs
Rear Brakes - Disc dimensions
Vented Discs
Vented Discs
Front Tyres - Rims dimensions
225/55 R17
235/55 R18
Rear Tyres - Rims dimensions
225/55 R17
235/55 R18
Curb Weight
2113 kg / 4658 lbs
2085 kg / 4597 lbs
Dry Weight
1995 kg / 4398 lbs
Max. Towing Capacity Weight
2100 kg / 4630 lbs
2500 kg / 5512 lbs
Weight/Power Output Ratio
6.21 Kg/hp
6.06 Kg/hp
Trunk / Boot capacity
640-1820 L / - cu-ft
565 L / 20 cu-ft
Trunk / Boot First Row
1680 L / 59.3 cu-ft
Turning circle
11.6 m / 38.1 feet
12.2 m / 40 feet
Front Suspension
Independent Double wishbone. Coil Springs. Anti-roll bar.
Pneumatic-Air
Rear Suspension
Multi-link. Coil Springs. Anti-roll bar.
Pneumatic-Air
Top Speed
250 km/h / 155 Mph
250 km/h / 155 Mph
Acceleration 0 to 100 km/h (0 to 62 mph)
5.1 s
5.2 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
6 L/100 km
47 MPG UK
39 MPG US
Fuel Consumption - Economy - Combined NEDC
6 L/100 km
47 MPG UK
39 MPG US
Fuel Consumption - Economy - Low WLTP
10 L/100 km
28 MPG UK
24 MPG US
Fuel Consumption - Economy - Medium WLTP
7.5 L/100 km
38 MPG UK
31 MPG US
Fuel Consumption - Economy - Medium WLTP
7.5 L/100 km
38 MPG UK
31 MPG US
Fuel Consumption - Economy - High WLTP
5.7 L/100 km
50 MPG UK
41 MPG US
Fuel Consumption - Economy - Extra high WLTP
6.5 L/100 km
43 MPG UK
36 MPG US
Fuel Consumption - Economy - Combined WLTP
6.9 L/100 km
41 MPG UK
34 MPG US
Range
1100 km / 684 miles
Range WLTP
1058 km / 658 miles
Fuel Tank Capacity
66 L
17.4 US gallons
14.5 UK gallons
73 L
19.3 US gallons
16.1 UK gallons
CO2 emissions
159 g/Km (Mercedes Benz)
CO2 emissions WLTP
181 g/Km (Audi)
Emission standard
Euro 6E