Both the MITSUBISHI ASX and the SEAT ALTEA are tracked here from official DVLA licensing data, and as of 2026 Q1 there are 28,587 MITSUBISHI ASXs versus 13,851 SEAT ALTEAs still on UK roads. That makes the SEAT ALTEA the rarer of the two — there are about 2.1× as many MITSUBISHI ASXs left. Both are falling year on year (MITSUBISHI ASX -2.9%, SEAT ALTEA -13.1%).
| MITSUBISHI ASX | SEAT ALTEA | |
|---|---|---|
| Left in the UK (2026 Q1) | 28,587 | 13,851 |
| Rarity tier | Common | Common |
| Licensed | 27,609 | 11,473 |
| SORN (off-road) | 978 | 2,378 |
| Peak | 30,939 (2021 Q3) | 31,816 (2014 Q3) |
| Year-on-year | ▼ 841 (-2.9%) yr/yr | ▼ 2,082 (-13.1%) yr/yr |
The SEAT ALTEA is rarer: 13,851 are left in the UK as of 2026 Q1, compared with 28,587 of the MITSUBISHI ASX.
As of 2026 Q1 there are 28,587 MITSUBISHI ASX and 13,851 SEAT ALTEA still registered (taxed or SORN) in the UK, according to DVLA data.