Both the AUDI A4 and the VOLKSWAGEN PASSAT are tracked here from official DVLA licensing data, and as of 2025 Q4 there are 290,564 AUDI A4s versus 222,239 VOLKSWAGEN PASSATs still on UK roads. That makes the VOLKSWAGEN PASSAT the rarer of the two — there are about 1.3× as many AUDI A4s left. Both are falling year on year (AUDI A4 -5.0%, VOLKSWAGEN PASSAT -5.2%).
| AUDI A4 | VOLKSWAGEN PASSAT | |
|---|---|---|
| Left in the UK (2025 Q4) | 290,564 | 222,239 |
| Rarity tier | Common | Common |
| Licensed | 245,933 | 178,872 |
| SORN (off-road) | 44,631 | 43,367 |
| Peak | 367,981 (2017 Q4) | 365,973 (2014 Q3) |
| Year-on-year | ▼ 15,359 (-5.0%) yr/yr | ▼ 12,279 (-5.2%) yr/yr |
The VOLKSWAGEN PASSAT is rarer: 222,239 are left in the UK as of 2025 Q4, compared with 290,564 of the AUDI A4.
As of 2025 Q4 there are 290,564 AUDI A4 and 222,239 VOLKSWAGEN PASSAT still registered (taxed or SORN) in the UK, according to DVLA data.