MERCEDES SLK CLASS · SEAT ATECA
Both the MERCEDES SLK CLASS and the SEAT ATECA are tracked here from official DVLA licensing data, and as of 2025 Q4 there are 60,176 MERCEDES SLK CLASSs versus 74,431 SEAT ATECAs still on UK roads. That makes the MERCEDES SLK CLASS the rarer of the two — there are about 1.2× as many SEAT ATECAs left. Year on year their fortunes diverge: the MERCEDES SLK CLASS is falling (-2.2%) while the SEAT ATECA is rising (+4.0%).
| MERCEDES SLK CLASS | SEAT ATECA | |
|---|---|---|
| Left in the UK (2025 Q4) | 60,176 | 74,431 |
| Rarity tier | Common | Common |
| Licensed | 47,131 | 74,132 |
| SORN (off-road) | 13,045 | 299 |
| Peak | 72,605 (2016 Q2) | 74,431 (2025 Q4) |
| Year-on-year | ▼ 1,363 (-2.2%) yr/yr | ▲ 2,894 (+4.0%) yr/yr |
The MERCEDES SLK CLASS is rarer: 60,176 are left in the UK as of 2025 Q4, compared with 74,431 of the SEAT ATECA.
As of 2025 Q4 there are 60,176 MERCEDES SLK CLASS and 74,431 SEAT ATECA still registered (taxed or SORN) in the UK, according to DVLA data.