The current BMW X5 is 4,994 mm long, 2,000 mm wide and 1,751 mm tall, on a 3,035 mm wheelbase. It has grown 33 cm longer since the 2000 X5.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2000–2007 | 4,667 | 1,877 | 1,713 | 2,820 | 465 | 12.1 |
| 2007–2013 | 4,854 | 1,938 | 1,766 | 2,933 | 620 | 12.8 |
| 2013–2018 | 4,886 | 1,940 | 1,762 | 2,933 | 638 | 12.7 |
| 2018–2023 | 4,925 | 2,006 | 1,745 | 2,974 | 636 | 12.6 |
| 2023–2026 | 4,937 | 2,006 | 1,763 | 2,975 | 625 | 12.6 |
| 2026–presentCurrent | 4,994 | 2,000 | 1,751 | 3,035 | 655 | 12.8 |
Exterior figures are manufacturer specifications for the X5, 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.