Both the KIA CARENS and the MAZDA CX-3 are tracked here from official DVLA licensing data, and as of 2026 Q2 there are 14,164 KIA CARENSs versus 24,807 MAZDA CX-3s still on UK roads. That makes the KIA CARENS the rarer of the two — there are about 1.8× as many MAZDA CX-3s left. Both are falling year on year (KIA CARENS -6.6%, MAZDA CX-3 -0.8%).
| KIA CARENS | MAZDA CX-3 | |
|---|---|---|
| Left in the UK (2026 Q2) | 14,164 | 24,807 |
| Rarity tier | Common | Common |
| Licensed | 12,308 | 24,590 |
| SORN (off-road) | 1,856 | 217 |
| Peak | 25,200 (2016 Q3) | 25,235 (2019 Q4) |
| Year-on-year | ▼ 998 (-6.6%) yr/yr | ▼ 200 (-0.8%) yr/yr |
The KIA CARENS is rarer: 14,164 are left in the UK as of 2026 Q2, compared with 24,807 of the MAZDA CX-3.
As of 2026 Q2 there are 14,164 KIA CARENS and 24,807 MAZDA CX-3 still registered (taxed or SORN) in the UK, according to DVLA data.