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Technical data for the M-Class

Engine and performance
Cylinder arrangement/number
R4
V6
Displacement (cc)
2143
3498
Rated output (kW at rpm)
– (150/4200)
– (225/6500)
Rated torque (Nm at rpm)
– (500/1600–1800)
– (370/3500–5250)
Compression ratio
16.2:1
12.0 : 1
Acceleration 0-100 km/h (s)
– (9.0)
– (7.6)
Top speed (km/h)
– (210)
– (235)
Emission class
– (Euro 6)
– (Euro 5)
Fuel and emissions
Diesel
Premium
Tank capacity/with reserve (l)
70/11
78/10
Fuel consumption, urban (l/100km)
– (7.0–7.6)
– (11.3–10.9)
Fuel consumption, extra-urban (l/100km)
– (5.4–5.8)
– (7.4–7.1)
Fuel consumption combined (l/100km)
– (6.0–6.5)
– (8.8–8.5)
CO2 emissions (g/km) combined
– (158–170)
– (206–199)
Cd value
0.32
0.34
Power transmission
Drive system
Permanent all-wheel drive
Permanent all-wheel drive
Transmissions
– (7G-TRONIC PLUS)
– (7G-TRONIC PLUS)
Mechanical transmission ratios
Automatic transmission ratios
4.38/2.86/1.92/1.37/1.00/0.82/0.73/R1 3.42/R2 2.23
4.38/2.86/1.92/1.37/1.00/0.82/0.73/R1 3.42/R2 2.23
Final drive transmission ratio
3.27
3.67
Suspension and steering
Front axle
Double-wishbone suspension
Double-wishbone suspension
Rear axle
Multi-link
Multi-link
Suspension, front/rear
Coil spring, single-tube gas pressure with SDD/coil spring, single-tube gas pressure with SDD
Coil spring, single-tube gas pressure with SDD/coil spring, single-tube gas pressure with SDD
Front tyres/wheels
235/65 R17
255/55 R18
Rear tyres/wheels
235/65 R17
255/55 R18
Steering
N/A
N/A
Front brake
Discs, internally ventilated
Discs, internally ventilated
Rear brakes
Discs, solid
Discs, internally ventilated
Quantity, dimensions & weights
Boot capacity (VDA) (I)
690–2010
690–2010
Turning circle (m)
11.80
11.80
Kerb weight/payload capacity (kg)
– (2150/800)
– (2130/770)
Perm. GVW (kg)
– (2950)
– (2900)
Maximum roof load (kg)
100
100
Permitted towing capacity unbraked/braked (kg)
750/2950
750/3500

M-Class

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