Both the MAZDA CX-30 and the MG MGB are tracked here from official DVLA licensing data, and as of 2025 Q4 there are 38,802 MAZDA CX-30s versus 38,356 MG MGBs still on UK roads. The MG MGB is marginally rarer, but the two are closely matched on survivor numbers. Both are rising year on year (MAZDA CX-30 +25.2%, MG MGB +0.9%).
| MAZDA CX-30 | MG MGB | |
|---|---|---|
| Left in the UK (2025 Q4) | 38,802 | 38,356 |
| Rarity tier | Common | Common |
| Licensed | 38,610 | 25,090 |
| SORN (off-road) | 192 | 13,266 |
| Peak | 38,802 (2025 Q4) | 38,411 (2024 Q1) |
| Year-on-year | ▲ 7,817 (+25.2%) yr/yr | ▲ 355 (+0.9%) yr/yr |
The MG MGB is rarer: 38,356 are left in the UK as of 2025 Q4, compared with 38,802 of the MAZDA CX-30.
As of 2025 Q4 there are 38,802 MAZDA CX-30 and 38,356 MG MGB still registered (taxed or SORN) in the UK, according to DVLA data.