Dimensions in detail: from length to boot capacity (2025)
The new BMW X3 2025 measures 4,755 mm in length, 1,920 mm in width and 1,660 mm in height. The wheelbase is 2,865 mm. The boot offers a volume of 570 litres, which can be expanded to 1,700 litres with the rear seats folded down. The ground clearance is millimetres. This refers to the distance between the lowest point under the vehicle and the ground surface.
Exterior dimensions
| Length | 4,755 mm |
| Width (excluding mirrors) | 1,920 mm |
| Width (including mirrors) | 2,132 mm |
| Height | 1,660 mm |
| Wheelbase | 2,865 mm |
| Front track | 1,614–1,636 mm |
| Rear track | 1,623–1,681 mm |
| Front overhang | 880 mm |
| Rear overhang | 1,010 mm |
| Turning circle | 12.2 m |
| Front tires | 225/60 R18 104Y XL–255/45 R20 105Y XL |
| Rear tires | 225/60 R18 104Y XL–285/40 R20 108Y XL |
| Ground clearance | 208–216 mm |
Interior dimensions and boot volume
| Front headroom | 1,043 mm |
| Rear headroom | 987 mm |
| Boot volume | 460–570 litres |
| Boot volume (rear seats folded) | 1,600–1,700 litres |
Differences between versions
The dimensions of the BMW X3 2025 vary depending on the version. Below you will find the specific technical specifications.
| Fuel type | Version |
|---|---|
| Mild hybrid petrol | Dimensions X3 20 xDrive 208 hp AWD |
| Mild hybrid petrol | Dimensions X3 M50 xDrive 398 hp AWD |
| Mild hybrid diesel | Dimensions X3 20d xDrive 197 hp AWD |
| Mild hybrid diesel | Dimensions X3 40d xDrive 303 hp AWD |
| Plug-in hybrid | Dimensions X3 30e xDrive 299 hp AWD |
More information
Comparison of BMW model dimensions
Below is a comparison of the dimensions of the X3 with other BMW models in the same segment, as well as with slightly larger and smaller models available in 2025.
| Model | Length in mm | Width in mm | Height in mm | Boot in litres |
|---|---|---|---|---|
| BMW iX1 | 4,500 | 1,845 | 1,616 | 490 |
| BMW X1 | 4,500 | 1,845 | 1,642 | 540 |
| BMW X2 | 4,554 | 1,845 | 1,690 | 560 |
| BMW X4 | 4,751 | 1,918 | 1,621 | / |
| BMW X3 | 4,755 | 1,920 | 1,660 | 570 |
| BMW X5 | 4,935 | 2,004 | 1,765 | 650 |
| BMW X6 | 4,960 | 2,004 | 1,700 | / |
| BMW iX | 4,965 | 1,970 | 1,695 | 500 |
Frequently Asked Questions
What are the dimensions of the new BMW X3?
The BMW X3 measures 4,755 mm in length, 1,920 mm in width, and 1,660 mm in height. The wheelbase measures 2,865 mm.
What is the boot capacity of the BMW X3?
The boot offers 570 litres of space and can expand to a maximum of 1,700 litres when the rear seats are folded down.
What is the turning circle of the BMW X3?
The BMW X3 has a turning circle of 12.2 meters. This is the minimum space required to make a full 360-degree turn.
What is the ground clearance of the BMW X3?
The BMW X3 has a ground clearance of 216 millimetres. This refers to the distance between the lowest point of the vehicle and the road surface.
