View all official dimensions of the BMW X3 (2017-2021) M Competition with an automatic transmission and all-wheel drive. Find technical data such as length, width, height, wheelbase, headroom, legroom, trunk capacity, tire size and much more of this specific version of the X3.
| Length | 4,726 mm |
| Width without mirrors | 1,897 mm |
| Width including mirrors | 2,138 mm |
| Height | 1,669 mm |
| Wheelbase | 2,864 mm |
| Front track width | 1,617 mm |
| Rear track width | 1,602 mm |
| Front tyre size | 255/40 ZR21 102Y XL |
| Rear tyre size | 265/40 ZR21 105Y XL |
| Front wheels | 9,5J x 21" |
| Rear wheels | 10J x 21" |
| Headroom first row | 1,045 mm |
| Shoulder width first row | 1,522 mm |
| Headroom second row | 994 mm |
| Shoulder width second row | 1,477 mm |
| Number of doors | 5 |
| Number of seats | 5 |
| Boot space | 550 l |
| Boot volume with folded seats | 1,600 l |
Unlike the above version, other versions of the BMW X3 are still available new. View the dimensions of all current versions of this model below.
