Both the BYD SEAL and the MG 4 are tracked here from official DVLA licensing data, and as of 2026 Q2 there are 51,814 BYD SEALs versus 51,293 MG 4s still on UK roads. The MG 4 is marginally rarer, but the two are closely matched on survivor numbers. Both are rising year on year (BYD SEAL +230.9%, MG 4 +18.9%).
| BYD SEAL | MG 4 | |
|---|---|---|
| Left in the UK (2026 Q2) | 51,814 | 51,293 |
| Rarity tier | Common | Common |
| Licensed | 51,684 | 51,072 |
| SORN (off-road) | 130 | 221 |
| Peak | 51,814 (2026 Q2) | 51,293 (2026 Q2) |
| Year-on-year | ▲ 36,157 (+230.9%) yr/yr | ▲ 8,150 (+18.9%) yr/yr |
The MG 4 is rarer: 51,293 are left in the UK as of 2026 Q2, compared with 51,814 of the BYD SEAL.
As of 2026 Q2 there are 51,814 BYD SEAL and 51,293 MG 4 still registered (taxed or SORN) in the UK, according to DVLA data.