Both the BYD ATTO 3 and the PORSCHE CAYMAN are tracked here from official DVLA licensing data, and as of 2026 Q2 there are 11,038 BYD ATTO 3s versus 10,785 PORSCHE CAYMANs still on UK roads. The PORSCHE CAYMAN is marginally rarer, but the two are closely matched on survivor numbers. Year on year their fortunes diverge: the BYD ATTO 3 is rising (+64.8%) while the PORSCHE CAYMAN is falling (-0.3%).
| BYD ATTO 3 | PORSCHE CAYMAN | |
|---|---|---|
| Left in the UK (2026 Q2) | 11,038 | 10,785 |
| Rarity tier | Common | Common |
| Licensed | 11,015 | 9,255 |
| SORN (off-road) | 23 | 1,530 |
| Peak | 11,038 (2026 Q2) | 11,129 (2016 Q4) |
| Year-on-year | ▲ 4,339 (+64.8%) yr/yr | ▼ 32 (-0.3%) yr/yr |
The PORSCHE CAYMAN is rarer: 10,785 are left in the UK as of 2026 Q2, compared with 11,038 of the BYD ATTO 3.
As of 2026 Q2 there are 11,038 BYD ATTO 3 and 10,785 PORSCHE CAYMAN still registered (taxed or SORN) in the UK, according to DVLA data.