Does the Volvo 800 Series fail the MOT on noise, emissions and leaks more than it should?
The Volvo 800 Series records 9.12 noise, emissions and leaks failure items per 100 initial MOT tests (2019–2024), against 7.45 expected for a car of the same age mix: more than expected for its class and age (+1.67, 95% interval +1.02 to +2.32). It ranks 100 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 Volvo 800 Series by registration
What exactly fails on noise, emissions and leaks?
The most frequent DVSA defect wording in this group on the Volvo 800 Series is “Lambda coefficient outside the default limits or the range specified by the manufacturer”, recorded 146 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Lambda coefficient outside the default limits or the range specified by the manufacturer | 146 | 1.76 |
| Emissions levels exceed default limits | 142 | 1.71 |
| Emissions levels exceed the manufacturer's specified limits | 129 | 1.56 |
| Emissions test unable to be completed | 125 | 1.51 |
| Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users | 69 | 0.83 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 8,287 (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 Volvo 800 Series gets a noise, emissions and leaks advisory, how often does it fail next time?
8.9% of Volvo 800 Series MOTs with a noise, emissions and leaks advisory were followed by a fail in the same group at the next MOT, typically 12 months and 1,198 miles later (955 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 955 (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
Volvo 800 Series by postcode area · Volvo 800 Series body, chassis and structure failures · Volvo 800 Series brakes failures · Volvo 800 Series vehicle identification failures · Volvo 800 Series lamps, reflectors and electrics failures · Volvo 800 Series seat belts and airbags failures · Volvo 800 Series steering failures · Volvo 800 Series suspension failures · Volvo 800 Series tyres failures · Volvo 800 Series visibility failures