The current BMW X3 is 4,755 mm long, 1,920 mm wide and — mm tall, on a 2,865 mm wheelbase. It has grown 19 cm longer since the 2004 X3.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2004–2010 | 4,565 | 1,853 | 1,674 | 2,795 | 480 | 11.7 |
| 2010–2017 | 4,648 | 1,881 | 1,661 | 2,810 | 550 | 11.9 |
| 2017–2024 | 4,711 | 1,892 | 1,675 | 2,864 | 544 | 12.0 |
| 2024–presentCurrent | 4,755 | 1,920 | — | 2,865 | 568 | 12.2 |
The BMW X3 offers 850 mm of rear legroom and 950 mm of rear headroom, with 1,100 mm of legroom and 1,000 mm of headroom up front.
| Front | Rear | |
|---|---|---|
| Legroom | 1,100 mm | 850 mm |
| Headroom | 1,000 mm | 950 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 X3, 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.