MERCEDES-BENZ
Mercedes-Benz R-class W251 Facelift (2010–2014) Specs
Specifications, engines, dimensions and technical data.
Gen 1
2005 - 2014
W251
Station Wagon Estate
W
L
H
WB
GC
Boot
Engine
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Power
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Fuel
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Gears
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Platform
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Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| AT | R 300 V6 G-TRONIC | 7 | 232 HP | Petrol | — |
| AT | R 350 CDI V6 4MATIC G-TRONIC | 7 | 224 HP | Diesel | — |
| AT | R 350 CDI V6 4MATIC G-TRONIC | 7 | 265 HP | Diesel | — |
| AT | R 350 V6 G-TRONIC | 7 | 272 HP | Petrol | — |
| AT | R 350 V6 BlueEFFICIENCY 4MATIC 7G-TRONIC PLUS | 7 | 306 HP | Petrol | — |
| AT | R 350 V6 BlueTEC 4MATIC G-TRONIC | 7 | 210 HP | Diesel | — |
| AT | R 500 V8 4MATIC 7G-TRONIC | 7 | 388 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
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 500 V8 (388 Hp) 4MATIC G-TRONIC accelerates from 0 to 100 km/h in 6.3 s, reaches a top speed of 250 km/h and is 4922 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 4922 mm long, 1922 mm wide, 1674 mm tall, with a 2980 mm wheelbase.
How fast is the Mercedes-Benz R-class?
The Mercedes-Benz R-class R 500 V8 (388 Hp) 4MATIC G-TRONIC goes from 0 to 100 km/h in 6.3 s and has a top speed of 250 km/h.
Advanced Specs
Overview
| Generation | Mercedes-Benz R-class Long V251 facelift |
|---|---|
| Year | 2010–2014 |
| Platform | Mercedes-Benz W251 |
| Variant | R 500 V8 (388 Hp) 4MATIC G-TRONIC |
| Body type | Station Wagon Estate |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 5 |
| Doors | 5 |
| Emission standard | Euro 5 |
Power & torque
| Power | 388 HP |
|---|---|
| Power @ max rpm | 6000 rpm |
| Torque | 530 Nm |
| Torque @ min rpm | 2800 rpm |
| Torque @ max rpm | 4800 rpm |
Performance
| Top speed | 250 km/h |
|---|---|
| 0–100 km/h | 6.3 s |
| 0–62 mph | 6.3 s |
Engine
| Engine code | M273.963 |
|---|---|
| Displacement | 5461 cc |
| Cylinders | 8 |
| Configuration | V Engine |
| Bore | 98.0 mm |
| Stroke | 90.5 mm |
| Compression ratio | 10 |
| Injection system | Multi Port Manifold Injection |
| Aspiration | Naturally Aspirated Engine |
| Oil capacity | 9.0 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 | 722.9-7g-tronic-plus |
| Gearbox manufacturer | Mercedes Benz |
Dimensions
| Length | 4922 mm |
|---|---|
| Width | 1922 mm |
| Height | 1674 mm |
| Wheelbase | 2980 mm |
| Front track | 1661 mm |
| Rear track | 1651 mm |
| Boot space | 633 – 2385 L |
| Turning circle | 12.6 m |
Mass
| Kerb weight | 2190 kg |
|---|---|
| Max weight | 2920 kg |
| Max load | 730 kg |
Consumption & emissions
| Fuel combined | 13.2 L/100km |
|---|---|
| Fuel urban | 18.6 L/100km |
| Fuel extra urban | 10.0 L/100km |
| CO₂ emissions | 306 g/km |
| Fuel tank | 80.0 L |
Chassis & brakes
| Front suspension | Double Wishbone |
|---|---|
| Rear suspension | Independent Multi Link Spring Suspension With Stabilizer |
| Front brakes | disc |
| Rear brakes | disc |
| Tire size | 255/50 R19 |
| Wheel rims | 19 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 5.6 kg/Hp, 177.2 Hp/tonne |
|---|---|
| Weight-to-torque | 4.1 kg/Nm, 242 Nm/tonne |
Other
| Start Of Production | 2010 |
|---|---|
| End Of Production | 2014 |
| 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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