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 2026 Q1 there are 67,218 HYUNDAI IONIQs versus 37,735 MERCEDES ML CLASSs still on UK roads. That makes the MERCEDES ML CLASS the rarer of the two — there are about 1.8× as many HYUNDAI IONIQs left. Year on year their fortunes diverge: the HYUNDAI IONIQ is rising (+5.5%) while the MERCEDES ML CLASS is falling (-5.4%).
| HYUNDAI IONIQ | MERCEDES ML CLASS | |
|---|---|---|
| Left in the UK (2026 Q1) | 67,218 | 37,735 |
| Rarity tier | Common | Common |
| Licensed | 66,369 | 25,748 |
| SORN (off-road) | 849 | 11,987 |
| Peak | 67,218 (2026 Q1) | 65,761 (2015 Q3) |
| Year-on-year | ▲ 3,515 (+5.5%) yr/yr | ▼ 2,170 (-5.4%) yr/yr |
The MERCEDES ML CLASS is rarer: 37,735 are left in the UK as of 2026 Q1, compared with 67,218 of the HYUNDAI IONIQ.
As of 2026 Q1 there are 67,218 HYUNDAI IONIQ and 37,735 MERCEDES ML CLASS still registered (taxed or SORN) in the UK, according to DVLA data.