Both the BMW X3 and the MAZDA 3 are tracked here from official DVLA licensing data, and as of 2026 Q2 there are 129,350 BMW X3s versus 114,267 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 (+4.6%) while the MAZDA 3 is falling (-2.1%).
| BMW X3 | MAZDA 3 | |
|---|---|---|
| Left in the UK (2026 Q2) | 129,350 | 114,267 |
| Rarity tier | Common | Common |
| Licensed | 123,713 | 108,311 |
| SORN (off-road) | 5,637 | 5,956 |
| Peak | 129,350 (2026 Q2) | 129,634 (2018 Q3) |
| Year-on-year | ▲ 5,644 (+4.6%) yr/yr | ▼ 2,458 (-2.1%) yr/yr |
The MAZDA 3 is rarer: 114,267 are left in the UK as of 2026 Q2, compared with 129,350 of the BMW X3.
As of 2026 Q2 there are 129,350 BMW X3 and 114,267 MAZDA 3 still registered (taxed or SORN) in the UK, according to DVLA data.