Mercedes-Benz R-Class 2010–2012 car dimensions: 5157 mm long, 1922 mm wide and 1674 mm high. Unladen weight is 2,175 kg. Braked towing is 2,100 kg.
The cabin has standard dual-zone THERMATIC automatic climate control and cruise control with SPEEDTRONIC. PRE-SAFE anticipatory protection, eight airbags and NECK-PRO head restraints are standard. Audio 20 CD with colour display, Bluetooth and AUX-IN is standard. Optional items include multi-zone THERMOTRONIC, PARKTRONIC sensors, reversing camera with COMAND APS, Blind Spot Assist and DISTRONIC. Front seats are partially electric as standard.
Long-wheelbase models provide 633 litres with all seats up and up to 2385 litres with seats folded flat. Five-seat versions include underfloor stowage. An optional EASY-PACK power tailgate eases loading.
Braked towing capacity is 2100 kg and unbraked is 750 kg. Payload stands at 665 kg. Steel suspension is standard. AIRMATIC air suspension with level control is optional for improved load and towing behaviour.
The cabin feels spacious and versatile with executive-style seats in the front and second row. Partial electric adjustment is standard on the fronts. Optional multicontour seats add air cushions for support plus heating and active ventilation. An optional panoramic glass roof floods the interior with light and makes the space feel larger. High-quality materials and two-tone options give a refined long-tourer atmosphere.
Premium petrol, combined 10.6-11.4 l/100 km
80-litre tank with 13-litre reserve
PRE-SAFE, eight airbags and NECK-PRO head restraints standard
Tyre pressure loss warning and adaptive brake lights standard
ASSYST PLUS service interval indicator standard
IIHS Good ratings for moderate overlap front and side
The R 300 LWB runs on premium petrol with official combined consumption of 10.6-11.4 l/100 km. The 80-litre tank includes a 13-litre reserve. Real-world figures will vary with load and driving style.
ASSYST PLUS is standard and calculates service needs based on use. No fixed kilometre or time interval is published beyond the indicator system.
Standard safety kit includes PRE-SAFE anticipatory protection, adaptive front airbags, side airbags, windowbags for all rows, crash-active NECK-PRO head restraints, ESP with trailer stability, tyre pressure warning and adaptive brake lights. IIHS rates the model Good in moderate-overlap front and side tests for relevant build dates.
The long-wheelbase body gives generous rear legroom and up to 2385 litres load space with seats folded. Keep the car by following the ASSYST prompts and using the versatile seating for mixed passenger and cargo duties.
Length 5157 mm, Width 1922 mm, Height 1674 mm, Wheelbase 3215 mm (R-Class 2010–2012)
Sources: manufacturer data, Daimler AG R-Class technical data BC/MC 6701, Stand 06.2010, R 300 lang, 633 L is the lower figure), tank, Mercedes-Benz type archive 251.154.