Does the Audi A2 fail the MOT on noise, emissions and leaks more than it should?
The Audi A2 records 11.50 noise, emissions and leaks failure items per 100 initial MOT tests (2019–2024), against 9.69 expected for a car of the same age mix: more than expected for its class and age (+1.81, 95% interval +1.52 to +2.10). It ranks 96 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 Audi A2 by registration
What exactly fails on noise, emissions and leaks?
The most frequent DVSA defect wording in this group on the Audi A2 is “Engine MIL illuminated indicating a malfunction”, recorded 2,022 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Engine MIL illuminated indicating a malfunction | 2,022 | 3.88 |
| Emissions levels exceed default limits | 1,363 | 2.61 |
| Lambda coefficient outside the default limits or the range specified by the manufacturer | 650 | 1.25 |
| Emissions levels exceed the manufacturer's specified limits | 641 | 1.23 |
| Emissions test unable to be completed | 420 | 0.81 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 52,126 (initial tests) · Method: failure items (major and minor) grouped by DVSA's defect tree; wordings with 30+ items · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV
If a Audi A2 gets a noise, emissions and leaks advisory, how often does it fail next time?
11.0% of Audi A2 MOTs with a noise, emissions and leaks advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 4,037 miles later (4,737 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 4,737 (advisories followed) · Method: the same vehicles followed to their next ordinary MOT · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV
Other pages for this model
Audi A2 2000 · Audi A2 2001 · Audi A2 2002 · Audi A2 2003 · Audi A2 2004 · Audi A2 2005 · Audi A2 in the Netherlands · Audi A2 by postcode area · Audi A2 body, chassis and structure failures · Audi A2 brakes failures · Audi A2 vehicle identification failures · Audi A2 lamps, reflectors and electrics failures · Audi A2 road wheels failures · Audi A2 seat belts and airbags failures · Audi A2 steering failures · Audi A2 suspension failures · Audi A2 tyres failures · Audi A2 visibility failures