The current Mercedes-Benz GL is 5,120 mm long, 1,934 mm wide and 1,850 mm tall, on a 3,075 mm wheelbase. It has grown 3 cm longer since the 2006 GL.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2006–2012 | 5,088 | 1,920 | 1,840 | 3,075 | 620 | 12.1 |
| 2012–2015Current | 5,120 | 1,934 | 1,850 | 3,075 | 680 | 12.4 |
The Mercedes-Benz GL offers 900 mm of rear legroom and 1,010 mm of rear headroom, with 1,125 mm of legroom and 1,070 mm of headroom up front. Rear shoulder room measures 1,510 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,125 mm | 900 mm |
| Headroom | 1,070 mm | 1,010 mm |
| Shoulder room | 1,515 mm | 1,510 mm |
Interior figures are the roomiest measurement (seat fully back), taken as the median across the current generation’s variants; individual trims vary.
Exterior figures are manufacturer specifications for the GL, 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.