Does the BMW I8 fail the MOT on noise, emissions and leaks more than it should?
The BMW I8 records 0.35 noise, emissions and leaks failure items per 100 initial MOT tests (2019–2024), against 1.19 expected for a car of the same age mix: less than expected for its class and age (−0.84, 95% interval −1.03 to −0.64). It ranks 419 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 BMW I8 by registration
What exactly fails on noise, emissions and leaks?
The most frequent DVSA defect wording in this group on the BMW I8 is “Engine MIL illuminated indicating a malfunction”, recorded 40 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Engine MIL illuminated indicating a malfunction | 40 | 0.34 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 11,882 (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
Other pages for this model
BMW I8 2014 · BMW I8 2015 · BMW I8 2016 · BMW I8 2017 · BMW I8 2018 · BMW I8 2019 · BMW I8 by postcode area · BMW I8 body, chassis and structure failures · BMW I8 brakes failures · BMW I8 vehicle identification failures · BMW I8 lamps, reflectors and electrics failures · BMW I8 road wheels failures · BMW I8 suspension failures · BMW I8 tyres failures · BMW I8 visibility failures