Does the BMW Z3 fail the MOT on body, chassis and structure more than it should?
The BMW Z3 records 4.92 body, chassis and structure failure items per 100 initial MOT tests (2019–2024), against 17.35 expected for a car of the same age mix: less than expected for its class and age (−12.43, 95% interval −12.71 to −12.14). It ranks 644 of 663 models on body, chassis and structure (1 = most failures above expected).
Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on body, chassis and structure · check a BMW Z3 by registration
What exactly fails on body, chassis and structure?
The most frequent DVSA defect wording in this group on the BMW Z3 is “Exhaust system leaking or insecure”, recorded 1,266 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Exhaust system leaking or insecure | 1,266 | 1.58 |
| Vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced | 617 | 0.77 |
| Body, cab or chassis excessively corroded at a mounting point | 410 | 0.51 |
| Fuel system leaking, or missing or ineffective filler cap | 246 | 0.31 |
| A door will not open using the relevant control or close properly | 207 | 0.26 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 80,101 (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 BMW Z3 gets a body, chassis and structure advisory, how often does it fail next time?
9.3% of BMW Z3 MOTs with a body, chassis and structure advisory were followed by a fail in the same group at the next MOT, typically 12.2 months and 1,182 miles later (5,165 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 5,165 (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
BMW Z3 1998 · BMW Z3 1999 · BMW Z3 2000 · BMW Z3 2001 · BMW Z3 2002 · BMW Z3 2003 · BMW Z3 in the Netherlands · BMW Z3 by postcode area · BMW Z3 brakes failures · BMW Z3 vehicle identification failures · BMW Z3 lamps, reflectors and electrics failures · BMW Z3 noise, emissions and leaks failures · BMW Z3 road wheels failures · BMW Z3 seat belts and airbags failures · BMW Z3 steering failures · BMW Z3 suspension failures · BMW Z3 tyres failures · BMW Z3 visibility failures