Does the Mitsubishi Mirage fail the MOT on noise, emissions and leaks more than it should?

The Mitsubishi Mirage records 0.53 noise, emissions and leaks failure items per 100 initial MOT tests (2019–2024), against 1.54 expected for a car of the same age mix: less than expected for its class and age (−1.01, 95% interval −1.12 to −0.91). It ranks 439 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 Mitsubishi Mirage by registration

What exactly fails on noise, emissions and leaks?

The most frequent DVSA defect wording in this group on the Mitsubishi Mirage is “Engine MIL illuminated indicating a malfunction”, recorded 82 times in 2019–2024.

Mitsubishi Mirage: most frequent noise, emissions and leaks defect wordings, 2019–2024 (30+ items each)
DVSA defect wording	Items	Per 100 tests
Engine MIL illuminated indicating a malfunction	82	0.15
Lambda coefficient outside the default limits or the range specified by the manufacturer	75	0.14
Emissions test unable to be completed	36	0.07
Emissions levels exceed default limits	34	0.06

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 54,049 (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

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Does the Mitsubishi Mirage fail the MOT on noise, emissions and leaks more than it should?

What exactly fails on noise, emissions and leaks?

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