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Engine Technical Data
Engine type - Number of cylinders
Inline 4
V 12
Engine Code
M47D20TÜ2
Fuel type
Diesel
Petrol
Fuel System
Common Rail
Indirect Injection.
Lubrication
Wet sump
Engine Cooling
Water
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Front
Engine displacement
121.7 cu-in / 1995 cm3
336.4 cu-in / 5513 cm3
Bore
3.31 inches
84.0 mm
3.23 inches
82.0 mm
Stroke
3.54 inches
90.0 mm
3.43 inches
87.0 mm
Number of valves
16
36
Aspiration
Turbo (TGV) + Intercooler
Turbo + Intercooler
Compression Ratio
17.0
9.0
Horsepower
120 HP / 122 PS / 90 kW @ 4000 rpm
510 HP / 517 PS / 380 kW @ 5000 rpm
Maximum torque
206 lb-ft / 280 Nm @ 1750-2000 rpm
612 lb-ft / 830 Nm @ 1800-3500 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
6
5
Clutch Type
Manual
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Sedan
Coupe
Num. of Doors
4
2
Num. of Seats
5
4
Seat distribution
2+3
2+2
Wheelbase
108.66 inches / 276.0 cm
116.34 inches / 295.5 cm
Length
177.95 inches / 452.0 cm
199.41 inches / 506.5 cm
Width
71.54 inches / 181.7 cm
73.66 inches / 187.1 cm
Height
55.94 inches / 142.1 cm
55.87 inches / 141.9 cm
Front Axle
59.06 inches / 150.0 cm
63.03 inches / 160.1 cm
Rear Axle
59.57 inches / 151.3 cm
63.27 inches / 160.7 cm
Aerodynamic drag coefficient - Cx
0.28
0.28
Front Brakes - Disc dimensions
Vented Discs (11.5 inches / 292 mm)
Vented Discs (14.17 inches / 360 mm)
Rear Brakes - Disc dimensions
Discs (11.65 inches / 296 mm)
Vented Discs (12.99 inches / 330 mm)
Front Tyres - Rims dimensions
205/55 R16
255/45 R18
Rear Tyres - Rims dimensions
205/55 R16
255/45 R18
Front Wheels Width
7.0
8.5
Rear Wheels Width
7.0
9.5
Curb Weight
3318 lbs / 1505 kg
4817 lbs / 2185 kg
Weight/Power Output Ratio
12.34 Kg/hp
4.23 Kg/hp
Trunk / Boot capacity
16.2 cu-ft / 460 L
17.3 cu-ft / 490 L
Steering
Rack and pinion. PAS
Rack and pinion Electric
Steering wheel lock-to-lock
3.0 turns
Front Suspension
Independent. McPherson. Coil Springs. Anti-roll bar.
Coil springs.
Rear Suspension
Multi-link. Coil Springs. Anti-roll bar
Coil Springs.
Top Speed
128 Mph / 206 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
10.6 s
4.6 s
Acceleration 0 to 1000m
32.0 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
31 MPG
7.6 L/100 km
37 MPG UK
11 MPG
21.7 L/100 km
13 MPG UK
Fuel Consumption - Economy - Open road NEDC
53 MPG
4.4 L/100 km
64 MPG UK
24 MPG
10 L/100 km
28 MPG UK
Fuel Consumption - Economy - Combined NEDC
42 MPG
5.6 L/100 km
50 MPG UK
16 MPG
14.3 L/100 km
20 MPG UK
Fuel Tank Capacity
16.1 gallons
61 L
13.4 UK gallons
23.8 gallons
90 L
19.8 UK gallons
CO2 emissions
150 g/Km (BMW)
340 g/Km (Mercedes Benz)
Safety
Euro NCAP