Mercedes-Benz R-Class I

The Mercedes-Benz R-Class I (2006–2014): dimensions, weights, reliability and the official figures of its 58 versions in the European Union, the United Kingdom, France, the United States, and Canada.
Model codes: W251
Dimensions, weights and capacity
| Specification | Europe | North America | Wikipedia |
|---|---|---|---|
| Dimensions | |||
| Length | 4,920–5,170 mm RDW | 5,160 mm TC | 4,922–5,156 mm |
| Width | 1,920 mm RDW | 1,920 mm TC | 1,922–1,958 mm |
| Height | 1,660–1,670 mm RDW | 1,680 mm TC | 1,661–1,674 mm |
| Wheelbase | 2,980–3,220 mm RDW | 3,220 mm TC | 2,980–3,215 mm |
| Front track | 1,571–1,687 mm ASTRA | 1,650 mm TC | – |
| Rear track | 1,562–1,697 mm ASTRA | 1,660 mm TC | – |
| Weights and towing | |||
| Kerb weight | 2,035–2,230 kg RDW | 2,230–2,630 kg TC | 2,130–2,375 kg |
| Mass in running order | 2,135–2,330 kg RDW | – | – |
| Gross vehicle weight | 2,810–2,995 kg RDW | – | – |
| Towing, braked trailer | 2,100 kg RDW | – | – |
| Towing, unbraked trailer | 750 kg RDW | – | – |
| Seats and space | |||
| Seats | 5–7 RDW | – | – |
| Doors | 4 RDW | – | – |
| Luggage space (EPA) | – | 396 L EPA | – |
| Passenger space (EPA) | – | 4,191 L EPA | – |
| Fuel tank | – | – | 80 L |
| Performance | |||
| Top speed | 210–245 km/h RDW | – | 210–275 km/h |
| Torque | 300–620 Nm ASTRA | – | 300–630 Nm |
Tyre sizes (most common first): 255/50R19, 255/55R18, 265/40R21, 265/45R20
Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: RDW type approvals (Netherlands), Transport Canada vehicle specifications, Wikipedia (en, de, pl), ASTRA type approvals (Switzerland), US EPA fuel economy data, Traficom type approvals (Finland). Wikipedia figures are used under CC BY-SA 4.0.
Reliability and owner reports
UK MOT: first-time pass rate by age
| Age at test | Pass rate | UK average | Tests |
|---|---|---|---|
| 9–12 years | 79.9% (78.1–81.5) | 77.9% | 2,190 |
| 13 years and older | 74.6% (73.3–75.9) | 69.2% | 4,311 |
What the MOT finds
| Area | This model | UK average, same ages |
|---|---|---|
| Brakes | 38.2% | 33.4% |
| Noise, emissions and leaks | 27.9% | 13.9% |
| Tyres | 27.6% | 31.2% |
| Body, chassis and structure | 20.1% | 14.9% |
| Suspension | 19.7% | 36.8% |
| Lights and electrics | 18.3% | 25.0% |
First MOT test of each car per year in 2022–2024, from the DVSA’s anonymised test results; only ages with at least 500 tests are shown. The figure in brackets is the 95% confidence interval; green or red means clearly above or below the UK average. The second table shows how often an item was noted (defect or advisory) in each area, against the UK average for cars of the same ages. DVSA anonymised MOT tests (Open Government Licence)
Owner complaints to NHTSA (US)
269 complaints for model years 2006–2012. 6 crashes · 20 fires · 12 injuries
- Suspension 61
- Engine 54
- Airbags 39
- Electrical system 34
- Seats 24
- Transmission and drivetrain 23
Complaints are reported by owners and not checked by NHTSA; they are not adjusted for how many cars were sold, so popular models have more. NHTSA owner complaints
All 58 versions of the Mercedes-Benz R-Class I
Show all 58 versions
European Union 15 versions
New cars registered in the EU (plus Norway and Iceland), from the European Environment Agency. Figures on the NEDC procedure until 2020 and on WLTP from 2021; versions are grouped by engine and power, with their number of registrations.
| Years and version | Engine | Power | Fuel | CO₂ | EU registrations |
|---|---|---|---|---|---|
| 2011–2014 | 3.0 L | 195 kW (265 PS) | Diesel | 223 g/km | 11,017 |
| 2011–2013 | 3.0 L | 140 kW (190 PS) | Diesel | 205–207 g/km | 1,516 |
| 2013 | 3.0 L | – | Other fuel | 217 g/km | 92 |
| 2011–2013 | 3.0 L | 155 kW (211 PS) | Diesel | 223–224 g/km | 405 |
| 2012–2013 | 3.5 L | 225 kW (306 PS) | Petrol | 234–235 g/km | 83 |
| 2011–2013 | 5.5 L | 285 kW (387 PS) | Petrol | 309–311 g/km | 176 |
| 2012 | – | – | Diesel | 223 g/km | 14 |
| 2011–2012 | 3.5 L | 200 kW (272 PS) | Petrol | 276–278 g/km | 188 |
| 2011 | 3.0 L | 165 kW (224 PS) | Diesel | 252 g/km | 200 |
| 2011 | 3.0 L | 170 kW (231 PS) | Petrol | 250 g/km | 64 |
| 2010 | 3.0 L | – | Diesel | 234 g/km | 6,120 |
| 2010 | 3.5 L | – | Petrol | 275 g/km | 208 |
| 2010 | 5.5 L | – | Petrol | 309 g/km | 130 |
| 2010 | 3.0 L | – | Petrol | 259 g/km | 56 |
| 2010 | – | – | Other fuel | 223 g/km | 12 |
United Kingdom 24 versions
New cars on sale in the UK, from the Vehicle Certification Agency. NEDC figures until 2018 and WLTP figures after; years are the editions a version appeared in.
| Years and version | Engine | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|
| 2013R 300 CDI with 17" rear wheels | 3.0 L | Diesel | Automatic | 7.7 L/100 km NEDC | 201 g/km |
| 2013R 350 CDI with 18", 19", 20" & 21" rear wheels | 4.0 L | Diesel | Automatic | 8.5 L/100 km NEDC | 223 g/km |
| 2012R 300 CDI with 17 inch 18 inch & 19 inch rear wheels | 3.0 L | Diesel | 7-speed automatic | 7.9 L/100 km NEDC | 208 g/km |
| 2012R 350 CDI 4MATIC with 17 inch 18 inch & 19 inch rear wheels | 3.0 L | Diesel | 7-speed automatic | 8.5 L/100 km NEDC | 223 g/km |
| 2007–2010R280CDI Up to 255 R18 Tyres at rear axle non DPF · R320CDI SWB 17/18" wheels · R320CDI LWB 17/18" wheels and 7 more trims | 3.0 L | Diesel | 7-speed automatic | 9.3 L/100 km NEDC | 246 g/km |
| 2007–2010R280CDI Up to 285 R19 Tyres at rear, non DPF · R320CDI SWB 19/20" wheels · R320CDI LWB 19/20" wheels and 7 more trims | 3.0 L | Diesel | 7-speed automatic | 9.5 L/100 km NEDC | 253 g/km |
| 2009–2010R280 CDI SWB with DPF 255 Tyres on 18" Wheels at rear | 3.0 L | Diesel | 7-speed automatic | 8.5 L/100 km NEDC | 224 g/km |
| 2009–2010R280 CDI SWB no DPF 255 Tyres on 18" Wheels at rear | 3.0 L | Diesel | 7-speed automatic | 8.9 L/100 km NEDC | 235 g/km |
| 2009–2010R280 CDI no DPF 255/265/285 Tyres on 19''/21'' Wheels at rear · R280 CDI no DPF 255/265/285 Tyres on 19''/21'' wheels at rear | 3.0 L | Diesel | 7-speed automatic | 9.1 L/100 km NEDC | 240 g/km |
| 2010R 300 CDI BlueEFFICIENCY with 235/65 17" rear wheels · R 300 CDI BlueEFFICIENCY with 235/65 17" rear wheels No DPF | 3.0 L | Diesel | 7-speed automatic | 8.2 L/100 km NEDC | 217 g/km |
| 2010R 300 CDI BlueEFFICIENCY with 255/55 18" or 255/50 19" or 265/45 20" rear wheels · R 300 CDI BlueEFFICIENCY with 255/55 18" or 255/50 19" or 265/45 20" rear wheels No DPF · R 300 CDI BlueEFFICIENCY with 255/55 18" or 255/50 or 285/45 19" or 265/45 20" or 265/40 21" rear wheels and 1 more trim | 3.0 L | Diesel | 7-speed automatic | 8.5 L/100 km NEDC | 224 g/km |
| 2009–2010R350 SWB 255 Tyres on 18" Wheels at rear · R350 LWB 255 Tyres on 18" Wheels at rear | 3.5 L | Petrol | 7-speed automatic | 11.1 L/100 km NEDC | 265 g/km |
| 2009–2010R350 SWB 255/265/285 Tyres on 19" Wheels at rear · R350 LWB 255/265/285 Tyres on 19''/21'' Wheels at rear | 3.5 L | Petrol | 7-speed automatic | 11.3 L/100 km NEDC | 270 g/km |
| 2009–2010R500 SWB 255/285 Tyres on 19" Wheels at rear · R500 LWB 255/285 Tyres on 19" Wheels at rear | 5.5 L | Petrol | 7-speed automatic | 12.9 L/100 km NEDC | 306 g/km |
| 2009–2010R500 LWB 265 Tyres on 21" Wheels at rear | 5.5 L | Petrol | 7-speed automatic | 13.1 L/100 km NEDC | 311 g/km |
| 2007–2010R 63AMG 265 Tyres at rear · R63 AMG 265 Tyres at rear | 6.2 L | Petrol | 7-speed automatic | 16.3 L/100 km NEDC | 387 g/km |
| 2008R280 CDI SWB no DPF 255 Tyres on 18" wheels | 3.0 L | Diesel | 7-speed automatic | 9.0 L/100 km NEDC | 238 g/km |
| 2007–2008R350 SWB 17/18" wheels · R350 SWB 17" & 18" Wheels | 3.5 L | Petrol | 7-speed automatic | 11.4 L/100 km NEDC | 271 g/km |
| 2007–2008R350 SWB 19/20" wheels · R350 SWB 19" & 20" Wheels | 3.5 L | Petrol | 7-speed automatic | 11.6 L/100 km NEDC | 276 g/km |
| 2007–2008R350 LWB 17/18" wheels · R350 LWB 17" & 18" Wheels | 3.5 L | Petrol | 7-speed automatic | 11.5 L/100 km NEDC | 274 g/km |
| 2007–2008R350 LWB 19/20" wheels · R350 LWB 19" & 20" Wheels | 3.5 L | Petrol | 7-speed automatic | 11.7 L/100 km NEDC | 279 g/km |
| 2007–2008R500 SWB 18" wheel · R500 LWB 18" wheel · R500 SWB 18" Wheel and 1 more trim | 5.0 L | Petrol | 7-speed automatic | 13.3 L/100 km NEDC | 317 g/km |
| 2007–2008R500 SWB 19" wheel · R500 LWB 19" wheel · R500 SWB 19" Wheel and 1 more trim | 5.0 L | Petrol | 7-speed automatic | 13.6 L/100 km NEDC | 324 g/km |
| 2007–2008R500 SWB 20" wheel · R500 LWB 20" wheel · R500 SWB 20" Wheel and 1 more trim | 5.0 L | Petrol | 7-speed automatic | 13.9 L/100 km NEDC | 331 g/km |
France 5 versions
New cars on sale in France, from ADEME Car Labelling. NEDC figures until 2015, WLTP figures in the current catalogue.
| Years and version | Engine | Power | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2012–2014R 300 CDI COURT BVA7 FAP | – | 140 kW (190 PS) | Diesel | 7-speed automatic | 7.6–7.9 L/100 km NEDC | 199–208 g/km |
| 2012–2014R 350 CDI 4MATIC LONG BVA7 FAP | – | 195 kW (265 PS) | Diesel | 7-speed automatic | 8.5 L/100 km NEDC | 223 g/km |
| 2012–2014R 350 4MATIC COURT BVA7 | – | 225 kW (306 PS) | Petrol | 7-speed automatic | 10.0–10.1 L/100 km NEDC | 233–235 g/km |
| 2012–2014R 350 4MATIC LONG BVA7 | – | 225 kW (306 PS) | Petrol | 7-speed automatic | 10.1 L/100 km NEDC | 235 g/km |
| 2012–2014R 500 LONG BVA7 4MATIC | – | 285 kW (387 PS) | Petrol | 7-speed automatic | 13.2–13.4 L/100 km NEDC | 306–311 g/km |
United States 7 versions
Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.
| Years and version | Engine | Fuel | Gearbox | Drive | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2012–2013SIDI | 3.5 L | Petrol | 7-speed automatic | Four-wheel drive | 18 MPG (13.1 L/100 km) EPA | 306–307 g/km |
| 2011 | 3.5 L | Petrol | 7-speed automatic | Rear-wheel drive | 16 MPG (14.7 L/100 km) EPA | 345 g/km |
| 2010PR | 3.5 L | Petrol | 7-speed automatic | Four-wheel drive | 16 MPG (14.7 L/100 km) EPA | 345 g/km |
| 2006–2009EMS 2MODE CLKUP | 3.5 L | Petrol | 7-speed automatic | Four- or all-wheel drive | 16 MPG (14.7 L/100 km) EPA | 345 g/km |
| 2007–2008EMS 2MODE CLKUP | 3.0 L | Diesel | 7-speed automatic | Four- or all-wheel drive | 21 MPG (11.2 L/100 km) EPA | 301 g/km |
| 2008EMS 2MODE CLKUP | 3.5 L | Petrol | 7-speed automatic | Rear-wheel drive | 17 MPG (13.8 L/100 km) EPA | 325 g/km |
| 2006–2007EMS 2MODE CLKUP | 5.0 L | Petrol | 7-speed automatic | Four- or all-wheel drive | 14 MPG (16.8 L/100 km) EPA | 394 g/km |
Canada 7 versions
Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).
| Years and version | Engine | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|
| 2012–2013Sport utility vehicle · Sport utility vehicle: Standard | 3.0 L | Diesel | 7-speed automatic | 11.6 L/100 km 5-cycle | 313 g/km |
| 2013Sport utility vehicle: Standard | 3.5 L | Petrol | 7-speed automatic | 13.4 L/100 km 5-cycle | 308 g/km |
| 2006–2012Sport utility vehicle | 3.5 L | Petrol | 7-speed automatic | 13.1–14.7 L/100 km 5-cycle | 301–338 g/km |
| 2007–2011Sport utility vehicle | 3.0 L | Diesel | 7-speed automatic | 11.1–11.6 L/100 km 5-cycle | 300–313 g/km |
| 2008Sport utility vehicle | 5.5 L | Petrol | 7-speed automatic | 15.7 L/100 km 5-cycle | 361 g/km |
| 2006–2007Sport utility vehicle | 5.0 L | Petrol | 7-speed automatic | 16.7–17.4 L/100 km 5-cycle | 384–400 g/km |
| 2007Sport utility vehicle | 6.2 L | Petrol | 7-speed automatic | 19.3 L/100 km 5-cycle | 444 g/km |
Similar models from other brands
Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.





