The current Mercedes-Benz R-Class is 5,053 mm long, 1,922 mm wide and 1,674 mm tall, on a 3,111 mm wheelbase. It has grown 3 cm longer since the 2006 R-Class.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2006–2010 | 5,025 | 1,922 | 1,660 | 3,083 | 275 | 11.7 |
| 2010–2013Current | 5,053 | 1,922 | 1,674 | 3,111 | 596 | 12.6 |
Exterior figures are manufacturer specifications for the R-Class, averaged per generation across its variants and shown for the most common body style. Generations with the same size are merged. Boot capacity is the seats-up figure where the manufacturer quotes one.