Both the BMW M4 and the POLESTAR 4 are tracked here from official DVLA licensing data, and as of 2026 Q2 there are 16,317 BMW M4s versus 16,503 POLESTAR 4s still on UK roads. The BMW M4 is marginally rarer, but the two are closely matched on survivor numbers. Both are rising year on year (BMW M4 +3.1%, POLESTAR 4 +185.3%).
| BMW M4 | POLESTAR 4 | |
|---|---|---|
| Left in the UK (2026 Q2) | 16,317 | 16,503 |
| Rarity tier | Common | Common |
| Licensed | 15,258 | 16,361 |
| SORN (off-road) | 1,059 | 142 |
| Peak | 16,317 (2026 Q2) | 16,503 (2026 Q2) |
| Year-on-year | ▲ 493 (+3.1%) yr/yr | ▲ 10,719 (+185.3%) yr/yr |
The BMW M4 is rarer: 16,317 are left in the UK as of 2026 Q2, compared with 16,503 of the POLESTAR 4.
As of 2026 Q2 there are 16,317 BMW M4 and 16,503 POLESTAR 4 still registered (taxed or SORN) in the UK, according to DVLA data.