The current BMW X6 is 4,936 mm long, 2,007 mm wide and 1,695 mm tall, on a 2,974 mm wheelbase. It has grown 6 cm longer since the 2008 X6.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2008–2012 | 4,877 | 1,983 | 1,690 | 2,933 | 566 | 12.8 |
| 2012–2014 | 4,877 | 1,983 | 1,698 | 2,933 | 570 | 12.8 |
| 2014–2019 | 4,909 | 1,989 | 1,701 | 2,933 | 578 | 12.8 |
| 2019–presentCurrent | 4,936 | 2,007 | 1,695 | 2,974 | 580 | 12.6 |
Exterior figures are manufacturer specifications for the X6, 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.