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Mercedes-Benz M-class W166 (2011–2015) Specs

Specifications, engines, dimensions and technical data.

Gen 3 2011 - 2015 W166 SUV
Mercedes-Benz M-class
Engine —
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Body Style



Mercedes-Benz M-class W166 overview

The Mercedes-Benz M-class (W166) is the 3rd generation of the M-class, built from 2011 to 2015. It is offered as a SUV with 6 engines (diesel, petrol), from 204 HP to 523 HP. The AMG ML 63 V8 (523 Hp) 4MATIC SPEEDSHIFT G-TRONIC accelerates from 0 to 100 km/h in 4.8 s, reaches a top speed of 250 km/h and is 4804 mm long.

How much horsepower does the Mercedes-Benz M-class have?

The Mercedes-Benz M-class (W166) has 204 HP to 523 HP, depending on the engine: 2.1 Om651 (204 HP), 3.0 Om642 (258 HP), 3.5 M276 (306 HP), 3.0 M276 (333 HP), 4.7 M278 (408 HP), 5.5 M157 (523 HP).

What engines are available for the Mercedes-Benz M-class?

The Mercedes-Benz M-class is available with 6 engines: 2.1 Om651 (204 HP, diesel), 3.0 Om642 (258 HP, diesel), 3.5 M276 (306 HP, petrol), 3.0 M276 (333 HP, petrol), 4.7 M278 (408 HP, petrol), 5.5 M157 (523 HP, petrol).

What are the dimensions of the Mercedes-Benz M-class?

The Mercedes-Benz M-class is 4804 mm long, 1926 mm wide, 1796 mm tall, with a 2915 mm wheelbase.

How fast is the Mercedes-Benz M-class?

The Mercedes-Benz M-class AMG ML 63 V8 (523 Hp) 4MATIC SPEEDSHIFT G-TRONIC goes from 0 to 100 km/h in 4.8 s and has a top speed of 250 km/h.

Advanced Specs

Overview

Generation Mercedes-Benz M-class W166
Year 2012–2015
Platform Mercedes-Benz ML
Variant AMG ML 63 V8 (523 Hp) 4MATIC SPEEDSHIFT G-TRONIC
Body type suv
Engine type Fuel
Fuel type Petrol
Seats 5
Doors 5
Emission standard Euro 5

Power & torque

Power 523 HP
Power @ min rpm 5250 rpm
Power @ max rpm 5750 rpm
Torque 700 Nm
Torque @ min rpm 1750 rpm
Torque @ max rpm 5000 rpm

Performance

Top speed 250 km/h
0–100 km/h 4.8 s
0–62 mph 4.8 s

Engine

Engine code M157.982
Displacement 5461 cc
Cylinders 8
Configuration V Engine
Compression ratio 10
Injection system Direct Injection
Aspiration Biturbo Intercooler
Oil capacity 8.5 L
Engine layout Front Longitudinal

Drivetrain & transmission

Drive All wheel drive (4x4)
Powertrain architecture Internal Combustion Engine
Gearbox type torque_converter
Gears 7
Gearbox code amg-722.9
Gearbox manufacturer Mercedes Benz

Dimensions

Length 4804 mm
Width 1926 mm
Height 1796 mm
Wheelbase 2915 mm
Front track 1648 mm
Rear track 1663 mm
Boot space 690 – 2010 L
Turning circle 11.8 m

Mass

Kerb weight 2345 kg
Max weight 3050 kg
Max load 705 kg

Consumption & emissions

Fuel combined 11.8 L/100km
Fuel urban 15.7 L/100km
Fuel extra urban 9.6 L/100km
CO₂ emissions 276 g/km
Fuel tank 93.0 L

Chassis & brakes

Front suspension Double Wishbone
Rear suspension Independent Multi Link Suspension
Front brakes Ventilated Discs
Rear brakes Ventilated Discs
Steering type Steering Rack And Pinion
Power steering Electric Steering
Tire size 265/45 R20
Wheel rims 20
Assisting systems Abs Anti Lock Braking System

Efficiency ratios

Weight-to-power 4.5 kg/Hp, 223 Hp/tonne
Weight-to-torque 3.4 kg/Nm, 298.5 Nm/tonne

Other

Start Of Production 2012
End Of Production 2015

Performance

Engine speed (1k/rpm)

Figures from catalog data; real-world values may differ.

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