Both the AUDI S3 and the BMW Z4 are tracked here from official DVLA licensing data, and as of 2026 Q1 there are 40,132 AUDI S3s versus 40,431 BMW Z4s still on UK roads. The AUDI S3 is marginally rarer, but the two are closely matched on survivor numbers. Both are rising year on year (AUDI S3 +2.8%, BMW Z4 +0.2%).
| AUDI S3 | BMW Z4 | |
|---|---|---|
| Left in the UK (2026 Q1) | 40,132 | 40,431 |
| Rarity tier | Common | Common |
| Licensed | 36,734 | 32,585 |
| SORN (off-road) | 3,398 | 7,846 |
| Peak | 40,132 (2026 Q1) | 40,446 (2025 Q3) |
| Year-on-year | ▲ 1,089 (+2.8%) yr/yr | ▲ 63 (+0.2%) yr/yr |
The AUDI S3 is rarer: 40,132 are left in the UK as of 2026 Q1, compared with 40,431 of the BMW Z4.
As of 2026 Q1 there are 40,132 AUDI S3 and 40,431 BMW Z4 still registered (taxed or SORN) in the UK, according to DVLA data.