Both the KIA OPTIMA and the RENAULT SYMBIOZ are tracked here from official DVLA licensing data, and as of 2025 Q4 there are 11,027 KIA OPTIMAs versus 11,997 RENAULT SYMBIOZs still on UK roads. The KIA OPTIMA is marginally rarer, but the two are closely matched on survivor numbers. Year on year their fortunes diverge: the KIA OPTIMA is falling (-2.1%) while the RENAULT SYMBIOZ is rising (+350.7%).
| KIA OPTIMA | RENAULT SYMBIOZ | |
|---|---|---|
| Left in the UK (2025 Q4) | 11,027 | 11,997 |
| Rarity tier | Common | Common |
| Licensed | 10,626 | 11,966 |
| SORN (off-road) | 401 | 31 |
| Peak | 11,887 (2020 Q3) | 11,997 (2025 Q4) |
| Year-on-year | ▼ 236 (-2.1%) yr/yr | ▲ 9,335 (+350.7%) yr/yr |
The KIA OPTIMA is rarer: 11,027 are left in the UK as of 2025 Q4, compared with 11,997 of the RENAULT SYMBIOZ.
As of 2025 Q4 there are 11,027 KIA OPTIMA and 11,997 RENAULT SYMBIOZ still registered (taxed or SORN) in the UK, according to DVLA data.