Both the BMW X3 and the MAZDA 3 are tracked here from official DVLA licensing data, and as of 2025 Q4 there are 129,645 BMW X3s versus 115,275 MAZDA 3s still on UK roads. The MAZDA 3 is marginally rarer, but the two are closely matched on survivor numbers. Year on year their fortunes diverge: the BMW X3 is rising (+4.7%) while the MAZDA 3 is falling (-1.6%).
| BMW X3 | MAZDA 3 | |
|---|---|---|
| Left in the UK (2025 Q4) | 129,645 | 115,275 |
| Rarity tier | Common | Common |
| Licensed | 123,964 | 109,397 |
| SORN (off-road) | 5,681 | 5,878 |
| Peak | 129,645 (2025 Q4) | 129,634 (2018 Q3) |
| Year-on-year | ▲ 5,767 (+4.7%) yr/yr | ▼ 1,860 (-1.6%) yr/yr |
The MAZDA 3 is rarer: 115,275 are left in the UK as of 2025 Q4, compared with 129,645 of the BMW X3.
As of 2025 Q4 there are 129,645 BMW X3 and 115,275 MAZDA 3 still registered (taxed or SORN) in the UK, according to DVLA data.