Does the Alfa Romeo Spider fail the MOT on noise, emissions and leaks more than it should?
The Alfa Romeo Spider records 8.70 noise, emissions and leaks failure items per 100 initial MOT tests (2019–2024), against 8.20 expected for a car of the same age mix: more than expected for its class and age (+0.50, 95% interval +0.11 to +0.89). It ranks 182 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 Alfa Romeo Spider by registration
What exactly fails on noise, emissions and leaks?
The most frequent DVSA defect wording in this group on the Alfa Romeo Spider is “Emissions levels exceed default limits”, recorded 554 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Emissions levels exceed default limits | 554 | 2.51 |
| Lambda coefficient outside the default limits or the range specified by the manufacturer | 334 | 1.51 |
| Engine MIL illuminated indicating a malfunction | 306 | 1.38 |
| Emissions levels exceed the manufacturer's specified limits | 231 | 1.04 |
| Emissions test unable to be completed | 202 | 0.91 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 22,114 (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 Alfa Romeo Spider gets a noise, emissions and leaks advisory, how often does it fail next time?
9.1% of Alfa Romeo Spider 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 1,232 miles later (1,656 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 1,656 (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
Alfa Romeo Spider 2004 · Alfa Romeo Spider 2005 · Alfa Romeo Spider 2007 · Alfa Romeo Spider 2008 · Alfa Romeo Spider 2009 · Alfa Romeo Spider 2010 · Alfa Romeo Spider in the Netherlands · Alfa Romeo Spider by postcode area · Alfa Romeo Spider body, chassis and structure failures · Alfa Romeo Spider brakes failures · Alfa Romeo Spider vehicle identification failures · Alfa Romeo Spider lamps, reflectors and electrics failures · Alfa Romeo Spider road wheels failures · Alfa Romeo Spider seat belts and airbags failures · Alfa Romeo Spider steering failures · Alfa Romeo Spider suspension failures · Alfa Romeo Spider tyres failures · Alfa Romeo Spider visibility failures