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Mercedes-Benz R-class W251 Facelift (2010–2014) Specs

Specifications, engines, dimensions and technical data.

Gen 1 2005 - 2014 W251 Station Wagon Estate
Mercedes-Benz R-class
Engine —
Power —
Fuel —
Gears —
Platform —

Body Style



Mercedes-Benz R-class W251 Facelift overview

The Mercedes-Benz R-class (W251 Facelift) is the 1st generation of the R-class, built from 2010 to 2014. It is offered as a Station Wagon Estate with 7 engines (diesel, petrol), from 190 HP to 388 HP. The R 350 V6 BlueEFFICIENCY (306 Hp) 4MATIC 7G-TRONIC PLUS accelerates from 0 to 100 km/h in 7.9 s, reaches a top speed of 245 km/h and is 5157 mm long.

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

The Mercedes-Benz R-class (W251 Facelift) has 190 HP to 388 HP, depending on the engine: 3.0 Om642 (190 HP), 3.0 Om642 (210 HP), 3.0 M272 (232 HP), 3.0 Om642 (265 HP), 3.5 M272 (272 HP), 3.5 M276 (306 HP), 5.5 M273 (388 HP).

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

The Mercedes-Benz R-class is available with 7 engines: 3.0 Om642 (190 HP, diesel), 3.0 Om642 (210 HP, diesel), 3.0 M272 (232 HP, petrol), 3.0 Om642 (265 HP, diesel), 3.5 M272 (272 HP, petrol), 3.5 M276 (306 HP, petrol), 5.5 M273 (388 HP, petrol).

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

The Mercedes-Benz R-class is 5157 mm long, 1922 mm wide, 1674 mm tall, with a 3215 mm wheelbase.

How fast is the Mercedes-Benz R-class?

The Mercedes-Benz R-class R 350 V6 BlueEFFICIENCY (306 Hp) 4MATIC 7G-TRONIC PLUS goes from 0 to 100 km/h in 7.9 s and has a top speed of 245 km/h.

Advanced Specs

Overview

Generation Mercedes-Benz R-class Long V251 facelift
Year 2011–2013
Platform Mercedes-Benz W251
Variant R 350 V6 BlueEFFICIENCY (306 Hp) 4MATIC 7G-TRONIC PLUS
Body type Station Wagon Estate
Engine type Fuel
Fuel type Petrol
Seats 5
Doors 5
Emission standard Euro 5

Power & torque

Power 306 HP
Power @ max rpm 6500 rpm
Torque 370 Nm
Torque @ min rpm 3500 rpm
Torque @ max rpm 5250 rpm

Performance

Top speed 245 km/h
0–100 km/h 7.9 s
0–62 mph 7.9 s

Engine

Engine code M276.958
Displacement 3498 cc
Cylinders 6
Configuration V Engine
Bore 92.9 mm
Stroke 86.0 mm
Compression ratio 12
Valves per cylinder 4
Injection system Direct Injection
Aspiration Naturally Aspirated Engine
Valvetrain dohc
Oil capacity 7.5 L
Engine layout Front Longitudinal

Drivetrain & transmission

Drive All wheel drive (4x4)
Powertrain architecture Internal Combustion Engine
Drivetrain architecture The Internal Combustion Engine Ice Drives Permanently The Four Wheels Of The Vehicle
Gearbox type torque_converter
Gears 7
Gearbox code 722.9-7g-tronic-plus
Gearbox manufacturer Mercedes Benz

Dimensions

Length 5157 mm
Width 1922 mm
Height 1674 mm
Wheelbase 3215 mm
Front track 1661 mm
Rear track 1651 mm
Boot space 633 – 2385 L
Turning circle 12.6 m

Mass

Kerb weight 2160 kg
Kerb weight (min) 2160 kg
Kerb weight (max) 2205 kg
Max weight 2880 kg
Max load 720 kg

Consumption & emissions

Fuel combined (NEDC) 10.1 L/100km
CO₂ (NEDC) 235 g/km
Fuel tank 80.0 L

Chassis & brakes

Front suspension Coil Spring Double Wishbone Transverse Stabilizer
Rear suspension Independent Multi Link Spring Suspension With Stabilizer Air Suspension Optional
Front brakes Ventilated discs, 330 mm
Rear brakes Ventilated discs, 330 mm
Steering type Steering Rack And Pinion
Power steering Hydraulic Steering
Tire size 255/55 R18
Wheel rims 8J x 18
Assisting systems Abs Anti Lock Braking System

Efficiency ratios

Weight-to-power 7.1 kg/Hp, 141.7 Hp/tonne
Weight-to-torque 5.8 kg/Nm, 171.3 Nm/tonne
Max roof load 100 kg

Other

Start Of Production 2011
End Of Production 2013
Width Including Mirrors 2183
Front Overhang 922
Rear Overhang 1020

Performance

Engine speed (1k/rpm)

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

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