Both the CITROEN C1 and the TOYOTA AVENSIS are tracked here from official DVLA licensing data, and as of 2026 Q1 there are 161,166 CITROEN C1s versus 75,192 TOYOTA AVENSISs still on UK roads. That makes the TOYOTA AVENSIS the rarer of the two — there are about 2.1× as many CITROEN C1s left. Both are falling year on year (CITROEN C1 -3.6%, TOYOTA AVENSIS -8.3%).
| CITROEN C1 | TOYOTA AVENSIS | |
|---|---|---|
| Left in the UK (2026 Q1) | 161,166 | 75,192 |
| Rarity tier | Common | Common |
| Licensed | 154,334 | 53,486 |
| SORN (off-road) | 6,832 | 21,706 |
| Peak | 179,285 (2021 Q4) | 187,807 (2014 Q3) |
| Year-on-year | ▼ 6,034 (-3.6%) yr/yr | ▼ 6,771 (-8.3%) yr/yr |
The TOYOTA AVENSIS is rarer: 75,192 are left in the UK as of 2026 Q1, compared with 161,166 of the CITROEN C1.
As of 2026 Q1 there are 161,166 CITROEN C1 and 75,192 TOYOTA AVENSIS still registered (taxed or SORN) in the UK, according to DVLA data.