HYUNDAI IONIQ · MERCEDES SLK CLASS
HYUNDAI IONIQ vs MERCEDES SLK CLASS
Both the HYUNDAI IONIQ and the MERCEDES SLK CLASS are tracked here from official DVLA licensing data, and as of 2026 Q2 there are 72,445 HYUNDAI IONIQs versus 59,339 MERCEDES SLK CLASSs still on UK roads. That makes the MERCEDES SLK CLASS the rarer of the two — there are about 1.2× as many HYUNDAI IONIQs left. Year on year their fortunes diverge: the HYUNDAI IONIQ is rising (+9.8%) while the MERCEDES SLK CLASS is falling (-2.8%).
Survivors over time
HYUNDAI IONIQ MERCEDES SLK CLASS
HYUNDAI IONIQ
Common
72,445
left · 2026 Q2
▲ 6,486 (+9.8%) yr/yr
Peak 72,445 (2026 Q2)
71,573 licensed · 872 SORN
MERCEDES SLK CLASS
Common
59,339
left · 2026 Q2
▼ 1,721 (-2.8%) yr/yr
Peak 72,605 (2016 Q2)
48,362 licensed · 10,977 SORN
Head to head
| HYUNDAI IONIQ | MERCEDES SLK CLASS | |
|---|---|---|
| Left in the UK (2026 Q2) | 72,445 | 59,339 |
| Rarity tier | Common | Common |
| Licensed | 71,573 | 48,362 |
| SORN (off-road) | 872 | 10,977 |
| Peak | 72,445 (2026 Q2) | 72,605 (2016 Q2) |
| Year-on-year | ▲ 6,486 (+9.8%) yr/yr | ▼ 1,721 (-2.8%) yr/yr |
HYUNDAI IONIQ vs MERCEDES SLK CLASS — questions & answers
Which is rarer, the HYUNDAI IONIQ or the MERCEDES SLK CLASS?
The MERCEDES SLK CLASS is rarer: 59,339 are left in the UK as of 2026 Q2, compared with 72,445 of the HYUNDAI IONIQ.
How many HYUNDAI IONIQ are left compared to the MERCEDES SLK CLASS?
As of 2026 Q2 there are 72,445 HYUNDAI IONIQ and 59,339 MERCEDES SLK CLASS still registered (taxed or SORN) in the UK, according to DVLA data.