Both the MITSUBISHI ASX and the SEAT ALTEA are tracked here from official DVLA licensing data, and as of 2025 Q4 there are 28,816 MITSUBISHI ASXs versus 14,392 SEAT ALTEAs still on UK roads. That makes the SEAT ALTEA the rarer of the two — there are about 2.0× as many MITSUBISHI ASXs left. Both are falling year on year (MITSUBISHI ASX -2.5%, SEAT ALTEA -12.9%).
| MITSUBISHI ASX | SEAT ALTEA | |
|---|---|---|
| Left in the UK (2025 Q4) | 28,816 | 14,392 |
| Rarity tier | Common | Common |
| Licensed | 27,906 | 12,024 |
| SORN (off-road) | 910 | 2,368 |
| Peak | 30,939 (2021 Q3) | 31,816 (2014 Q3) |
| Year-on-year | ▼ 749 (-2.5%) yr/yr | ▼ 2,126 (-12.9%) yr/yr |
The SEAT ALTEA is rarer: 14,392 are left in the UK as of 2025 Q4, compared with 28,816 of the MITSUBISHI ASX.
As of 2025 Q4 there are 28,816 MITSUBISHI ASX and 14,392 SEAT ALTEA still registered (taxed or SORN) in the UK, according to DVLA data.