Both the SMART FORTWO and the SUZUKI SX4 are tracked here from official DVLA licensing data, and as of 2025 Q4 there are 58,181 SMART FORTWOs versus 60,839 SUZUKI SX4s still on UK roads. The SMART FORTWO is marginally rarer, but the two are closely matched on survivor numbers. Year on year their fortunes diverge: the SMART FORTWO is falling (-1.9%) while the SUZUKI SX4 is rising (+1.4%).
| SMART FORTWO | SUZUKI SX4 | |
|---|---|---|
| Left in the UK (2025 Q4) | 58,181 | 60,839 |
| Rarity tier | Common | Common |
| Licensed | 53,479 | 59,073 |
| SORN (off-road) | 4,702 | 1,766 |
| Peak | 61,348 (2019 Q3) | 60,839 (2025 Q4) |
| Year-on-year | ▼ 1,118 (-1.9%) yr/yr | ▲ 828 (+1.4%) yr/yr |
The SMART FORTWO is rarer: 58,181 are left in the UK as of 2025 Q4, compared with 60,839 of the SUZUKI SX4.
As of 2025 Q4 there are 58,181 SMART FORTWO and 60,839 SUZUKI SX4 still registered (taxed or SORN) in the UK, according to DVLA data.