HYUNDAI IONIQ · MERCEDES ML CLASS
Both the HYUNDAI IONIQ and the MERCEDES ML CLASS are tracked here from official DVLA licensing data, and as of 2025 Q4 there are 66,697 HYUNDAI IONIQs versus 38,376 MERCEDES ML CLASSs still on UK roads. That makes the MERCEDES ML CLASS the rarer of the two — there are about 1.7× as many HYUNDAI IONIQs left. Year on year their fortunes diverge: the HYUNDAI IONIQ is rising (+7.0%) while the MERCEDES ML CLASS is falling (-5.6%).
| HYUNDAI IONIQ | MERCEDES ML CLASS | |
|---|---|---|
| Left in the UK (2025 Q4) | 66,697 | 38,376 |
| Rarity tier | Common | Common |
| Licensed | 65,977 | 26,619 |
| SORN (off-road) | 720 | 11,757 |
| Peak | 66,697 (2025 Q4) | 65,761 (2015 Q3) |
| Year-on-year | ▲ 4,362 (+7.0%) yr/yr | ▼ 2,297 (-5.6%) yr/yr |
The MERCEDES ML CLASS is rarer: 38,376 are left in the UK as of 2025 Q4, compared with 66,697 of the HYUNDAI IONIQ.
As of 2025 Q4 there are 66,697 HYUNDAI IONIQ and 38,376 MERCEDES ML CLASS still registered (taxed or SORN) in the UK, according to DVLA data.