Mercedes-Benz R-Class I

Mercedes-Benz R-Class I
Photo: Navigator84 / Wikimedia Commons · CC BY-SA 3.0

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

SpecificationEuropeNorth AmericaWikipedia
Dimensions
Length4,920–5,170 mm RDW5,160 mm TC4,922–5,156 mm
Width1,920 mm RDW1,920 mm TC1,922–1,958 mm
Height1,660–1,670 mm RDW1,680 mm TC1,661–1,674 mm
Wheelbase2,980–3,220 mm RDW3,220 mm TC2,980–3,215 mm
Front track1,571–1,687 mm ASTRA1,650 mm TC–
Rear track1,562–1,697 mm ASTRA1,660 mm TC–
Weights and towing
Kerb weight2,035–2,230 kg RDW2,230–2,630 kg TC2,130–2,375 kg
Mass in running order2,135–2,330 kg RDW––
Gross vehicle weight2,810–2,995 kg RDW––
Towing, braked trailer2,100 kg RDW––
Towing, unbraked trailer750 kg RDW––
Seats and space
Seats5–7 RDW––
Doors4 RDW––
Luggage space (EPA)–396 L EPA–
Passenger space (EPA)–4,191 L EPA–
Fuel tank––80 L
Performance
Top speed210–245 km/h RDW–210–275 km/h
Torque300–620 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 testPass rateUK averageTests
9–12 years79.9% (78.1–81.5)77.9%2,190
13 years and older74.6% (73.3–75.9)69.2%4,311

What the MOT finds

AreaThis modelUK average, same ages
Brakes38.2%33.4%
Noise, emissions and leaks27.9%13.9%
Tyres27.6%31.2%
Body, chassis and structure20.1%14.9%
Suspension19.7%36.8%
Lights and electrics18.3%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 versionEnginePowerFuelCO₂EU registrations
2011–20143.0 L195 kW (265 PS)Diesel223 g/km11,017
2011–20133.0 L140 kW (190 PS)Diesel205–207 g/km1,516
20133.0 L–Other fuel217 g/km92
2011–20133.0 L155 kW (211 PS)Diesel223–224 g/km405
2012–20133.5 L225 kW (306 PS)Petrol234–235 g/km83
2011–20135.5 L285 kW (387 PS)Petrol309–311 g/km176
2012––Diesel223 g/km14
2011–20123.5 L200 kW (272 PS)Petrol276–278 g/km188
20113.0 L165 kW (224 PS)Diesel252 g/km200
20113.0 L170 kW (231 PS)Petrol250 g/km64
20103.0 L–Diesel234 g/km6,120
20103.5 L–Petrol275 g/km208
20105.5 L–Petrol309 g/km130
20103.0 L–Petrol259 g/km56
2010––Other fuel223 g/km12

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 versionEngineFuelGearboxConsumption (combined)CO₂
2013R 300 CDI with 17" rear wheels3.0 LDieselAutomatic7.7 L/100 km NEDC201 g/km
2013R 350 CDI with 18", 19", 20" & 21" rear wheels4.0 LDieselAutomatic8.5 L/100 km NEDC223 g/km
2012R 300 CDI with 17 inch 18 inch & 19 inch rear wheels3.0 LDiesel7-speed automatic7.9 L/100 km NEDC208 g/km
2012R 350 CDI 4MATIC with 17 inch 18 inch & 19 inch rear wheels3.0 LDiesel7-speed automatic8.5 L/100 km NEDC223 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 trims3.0 LDiesel7-speed automatic9.3 L/100 km NEDC246 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 trims3.0 LDiesel7-speed automatic9.5 L/100 km NEDC253 g/km
2009–2010R280 CDI SWB with DPF 255 Tyres on 18" Wheels at rear3.0 LDiesel7-speed automatic8.5 L/100 km NEDC224 g/km
2009–2010R280 CDI SWB no DPF 255 Tyres on 18" Wheels at rear3.0 LDiesel7-speed automatic8.9 L/100 km NEDC235 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 rear3.0 LDiesel7-speed automatic9.1 L/100 km NEDC240 g/km
2010R 300 CDI BlueEFFICIENCY with 235/65 17" rear wheels · R 300 CDI BlueEFFICIENCY with 235/65 17" rear wheels No DPF3.0 LDiesel7-speed automatic8.2 L/100 km NEDC217 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 trim3.0 LDiesel7-speed automatic8.5 L/100 km NEDC224 g/km
2009–2010R350 SWB 255 Tyres on 18" Wheels at rear · R350 LWB 255 Tyres on 18" Wheels at rear3.5 LPetrol7-speed automatic11.1 L/100 km NEDC265 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 rear3.5 LPetrol7-speed automatic11.3 L/100 km NEDC270 g/km
2009–2010R500 SWB 255/285 Tyres on 19" Wheels at rear · R500 LWB 255/285 Tyres on 19" Wheels at rear5.5 LPetrol7-speed automatic12.9 L/100 km NEDC306 g/km
2009–2010R500 LWB 265 Tyres on 21" Wheels at rear5.5 LPetrol7-speed automatic13.1 L/100 km NEDC311 g/km
2007–2010R 63AMG 265 Tyres at rear · R63 AMG 265 Tyres at rear6.2 LPetrol7-speed automatic16.3 L/100 km NEDC387 g/km
2008R280 CDI SWB no DPF 255 Tyres on 18" wheels3.0 LDiesel7-speed automatic9.0 L/100 km NEDC238 g/km
2007–2008R350 SWB 17/18" wheels · R350 SWB 17" & 18" Wheels3.5 LPetrol7-speed automatic11.4 L/100 km NEDC271 g/km
2007–2008R350 SWB 19/20" wheels · R350 SWB 19" & 20" Wheels3.5 LPetrol7-speed automatic11.6 L/100 km NEDC276 g/km
2007–2008R350 LWB 17/18" wheels · R350 LWB 17" & 18" Wheels3.5 LPetrol7-speed automatic11.5 L/100 km NEDC274 g/km
2007–2008R350 LWB 19/20" wheels · R350 LWB 19" & 20" Wheels3.5 LPetrol7-speed automatic11.7 L/100 km NEDC279 g/km
2007–2008R500 SWB 18" wheel · R500 LWB 18" wheel · R500 SWB 18" Wheel and 1 more trim5.0 LPetrol7-speed automatic13.3 L/100 km NEDC317 g/km
2007–2008R500 SWB 19" wheel · R500 LWB 19" wheel · R500 SWB 19" Wheel and 1 more trim5.0 LPetrol7-speed automatic13.6 L/100 km NEDC324 g/km
2007–2008R500 SWB 20" wheel · R500 LWB 20" wheel · R500 SWB 20" Wheel and 1 more trim5.0 LPetrol7-speed automatic13.9 L/100 km NEDC331 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 versionEnginePowerFuelGearboxConsumption (combined)CO₂
2012–2014R 300 CDI COURT BVA7 FAP–140 kW (190 PS)Diesel7-speed automatic7.6–7.9 L/100 km NEDC199–208 g/km
2012–2014R 350 CDI 4MATIC LONG BVA7 FAP–195 kW (265 PS)Diesel7-speed automatic8.5 L/100 km NEDC223 g/km
2012–2014R 350 4MATIC COURT BVA7–225 kW (306 PS)Petrol7-speed automatic10.0–10.1 L/100 km NEDC233–235 g/km
2012–2014R 350 4MATIC LONG BVA7–225 kW (306 PS)Petrol7-speed automatic10.1 L/100 km NEDC235 g/km
2012–2014R 500 LONG BVA7 4MATIC–285 kW (387 PS)Petrol7-speed automatic13.2–13.4 L/100 km NEDC306–311 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 versionEngineFuelGearboxDriveConsumption (combined)CO₂
2012–2013SIDI3.5 LPetrol7-speed automaticFour-wheel drive18 MPG (13.1 L/100 km) EPA306–307 g/km
20113.5 LPetrol7-speed automaticRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2010PR3.5 LPetrol7-speed automaticFour-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2006–2009EMS 2MODE CLKUP3.5 LPetrol7-speed automaticFour- or all-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2007–2008EMS 2MODE CLKUP3.0 LDiesel7-speed automaticFour- or all-wheel drive21 MPG (11.2 L/100 km) EPA301 g/km
2008EMS 2MODE CLKUP3.5 LPetrol7-speed automaticRear-wheel drive17 MPG (13.8 L/100 km) EPA325 g/km
2006–2007EMS 2MODE CLKUP5.0 LPetrol7-speed automaticFour- or all-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km

Canada 7 versions

Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).

Years and versionEngineFuelGearboxConsumption (combined)CO₂
2012–2013Sport utility vehicle · Sport utility vehicle: Standard3.0 LDiesel7-speed automatic11.6 L/100 km 5-cycle313 g/km
2013Sport utility vehicle: Standard3.5 LPetrol7-speed automatic13.4 L/100 km 5-cycle308 g/km
2006–2012Sport utility vehicle3.5 LPetrol7-speed automatic13.1–14.7 L/100 km 5-cycle301–338 g/km
2007–2011Sport utility vehicle3.0 LDiesel7-speed automatic11.1–11.6 L/100 km 5-cycle300–313 g/km
2008Sport utility vehicle5.5 LPetrol7-speed automatic15.7 L/100 km 5-cycle361 g/km
2006–2007Sport utility vehicle5.0 LPetrol7-speed automatic16.7–17.4 L/100 km 5-cycle384–400 g/km
2007Sport utility vehicle6.2 LPetrol7-speed automatic19.3 L/100 km 5-cycle444 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.