Where in Britain does the Rolls-Royce Dawn fail its MOT most?
Across Britain, 5.5% of 2,016 initial MOT tests (first attempts) of the Rolls-Royce Dawn failed in 2019–2024. It fails most in Warrington (WA): 13.5% against 4.7% elsewhere (+8.8 points). It does best in Birmingham (B), −4.3 points. Area rates are not age-adjusted.
Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · Rolls-Royce Dawn MOT statistics · check a Rolls-Royce Dawn by registration
Rolls-Royce Dawn in every postcode area with 100+ tests
From the largest excess over the rest of Britain to the largest shortfall.
| Area | Failed here, % | Rest of Britain, % | Difference, points | 95% interval | Tests |
|---|---|---|---|---|---|
| Warrington (WA) | 13.5 | 4.7 | +8.8 | +3.9 to +13.7 | 193 (rough estimate) |
| Twickenham (TW) | 9.9 | 5.0 | +4.9 | +0.9 to +9.0 | 222 (rough estimate) |
| London NW (NW) | 5.7 | 5.5 | +0.2 | −3.2 to +3.6 | 193 (rough estimate) |
| Chelmsford (CM) | 2.4 | 5.7 | −3.3 | −6.2 to −0.3 | 123 (rough estimate) |
| Birmingham (B) | 1.6 | 5.9 | −4.3 | −6.4 to −2.3 | 190 (rough estimate) |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 2,016 (initial tests) · Method: postcode area of the testing station against the same model's tests elsewhere in Britain, difference of two proportions with a 95% interval; named at 3+ points with the interval clear of zero; not age-adjusted · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV