Both the KIA CARENS and the MAZDA CX-3 are tracked here from official DVLA licensing data, and as of 2026 Q1 there are 14,374 KIA CARENSs versus 24,886 MAZDA CX-3s still on UK roads. That makes the KIA CARENS the rarer of the two — there are about 1.7× as many MAZDA CX-3s left. Both are falling year on year (KIA CARENS -6.8%, MAZDA CX-3 -0.7%).
| KIA CARENS | MAZDA CX-3 | |
|---|---|---|
| Left in the UK (2026 Q1) | 14,374 | 24,886 |
| Rarity tier | Common | Common |
| Licensed | 12,498 | 24,677 |
| SORN (off-road) | 1,876 | 209 |
| Peak | 25,200 (2016 Q3) | 25,235 (2019 Q4) |
| Year-on-year | ▼ 1,047 (-6.8%) yr/yr | ▼ 165 (-0.7%) yr/yr |
The KIA CARENS is rarer: 14,374 are left in the UK as of 2026 Q1, compared with 24,886 of the MAZDA CX-3.
As of 2026 Q1 there are 14,374 KIA CARENS and 24,886 MAZDA CX-3 still registered (taxed or SORN) in the UK, according to DVLA data.