Does the Toyota GR Yaris fail the MOT on noise, emissions and leaks more than it should?

The Toyota GR Yaris records 1.43 noise, emissions and leaks failure items per 100 initial MOT tests (2019–2024), against 0.42 expected for a car of the same age mix: more than expected for its class and age (+1.01, 95% interval +0.61 to +1.41). It ranks 140 of 678 models on noise, emissions and leaks (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on noise, emissions and leaks · check a Toyota GR Yaris by registration

No single noise, emissions and leaks defect wording reaches 30 items on the Toyota GR Yaris; the failures are spread across several.