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)
ECO start/stop function
Fuel and emissions
Fuel
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
Transmission
– (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
Quantities, dimensions and 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

Technical data for the new M-Class available to download

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