Does the MG ZT fail the MOT on brakes more than it should?
The MG ZT records 31.42 brakes failure items per 100 initial MOT tests (2019–2024), against 24.46 expected for a car of the same age mix: more than expected for its class and age (+6.96, 95% interval +6.20 to +7.72). It ranks 95 of 712 models on brakes (1 = most failures above expected).
Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on brakes · check a MG ZT by registration
What exactly fails on brakes?
The most frequent DVSA defect wording in this group on the MG ZT is “Brake pipe damaged or excessively corroded”, recorded 1,518 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Brake pipe damaged or excessively corroded | 1,518 | 7.28 |
| Parking brake efficiency below minimum requirement | 1,342 | 6.44 |
| Parking brake inoperative on one side | 372 | 1.78 |
| Significant brake effort recorded with no brake applied indicating a binding brake | 349 | 1.67 |
| Parking brake efficiency less than 50% of the required value | 332 | 1.59 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 20,851 (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 MG ZT gets a brakes advisory, how often does it fail next time?
20.1% of MG ZT MOTs with a brakes advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 2,902 miles later (5,160 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 5,160 (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
MG ZT 2001 · MG ZT 2002 · MG ZT 2003 · MG ZT 2004 · MG ZT 2005 · MG ZT 2006 · MG ZT by postcode area · MG ZT body, chassis and structure failures · MG ZT vehicle identification failures · MG ZT lamps, reflectors and electrics failures · MG ZT noise, emissions and leaks failures · MG ZT road wheels failures · MG ZT seat belts and airbags failures · MG ZT steering failures · MG ZT suspension failures · MG ZT tyres failures · MG ZT visibility failures