Both the AUDI Q4 and the PEUGEOT 407 are tracked here from official DVLA licensing data, and as of 2025 Q4 there are 57,693 AUDI Q4s versus 12,178 PEUGEOT 407s still on UK roads. That makes the PEUGEOT 407 the rarer of the two — there are about 4.7× as many AUDI Q4s left. Year on year their fortunes diverge: the AUDI Q4 is rising (+32.0%) while the PEUGEOT 407 is falling (-14.7%).
| AUDI Q4 | PEUGEOT 407 | |
|---|---|---|
| Left in the UK (2025 Q4) | 57,693 | 12,178 |
| Rarity tier | Common | Common |
| Licensed | 57,419 | 5,896 |
| SORN (off-road) | 274 | 6,282 |
| Peak | 57,693 (2025 Q4) | 58,120 (2014 Q3) |
| Year-on-year | ▲ 13,985 (+32.0%) yr/yr | ▼ 2,103 (-14.7%) yr/yr |
The PEUGEOT 407 is rarer: 12,178 are left in the UK as of 2025 Q4, compared with 57,693 of the AUDI Q4.
As of 2025 Q4 there are 57,693 AUDI Q4 and 12,178 PEUGEOT 407 still registered (taxed or SORN) in the UK, according to DVLA data.