Does the Jeep Compass fail the MOT on noise, emissions and leaks more than it should?

The Jeep Compass records 2.16 noise, emissions and leaks failure items per 100 initial MOT tests (2019–2024), against 1.67 expected for a car of the same age mix: about as expected for its class and age (the difference is within its interval or under 0.5 items per 100 tests) (+0.49, 95% interval +0.34 to +0.63). It ranks 186 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 Jeep Compass by registration

What exactly fails on noise, emissions and leaks?

The most frequent DVSA defect wording in this group on the Jeep Compass is “Engine MIL illuminated indicating a malfunction”, recorded 667 times in 2019–2024.

Jeep Compass: 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	667	1.64
Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users	53	0.13
Emissions test unable to be completed	34	0.08
Lambda coefficient outside the default limits or the range specified by the manufacturer	31	0.08

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 40,731 (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 Jeep Compass gets a noise, emissions and leaks advisory, how often does it fail next time?

5.4% of Jeep Compass MOTs with a noise, emissions and leaks advisory were followed by a fail in the same group at the next MOT, typically 11.9 months and 5,568 miles later (664 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 664 (advisories followed) · Method: the same vehicles followed to their next ordinary MOT · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV

Does the Jeep Compass fail the MOT on noise, emissions and leaks more than it should?

What exactly fails on noise, emissions and leaks?

If a Jeep Compass gets a noise, emissions and leaks advisory, how often does it fail next time?

Related pages

Other pages for this model