MOT Risk Index.co.uk

Does the MG ZT fail the MOT on tyres more than it should?

The MG ZT records 8.48 tyres failure items per 100 initial MOT tests (2019–2024), against 10.34 expected for a car of the same age mix: less than expected for its class and age (−1.86, 95% interval −2.29 to −1.42). It ranks 493 of 751 models on tyres (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on tyres · check a MG ZT by registration

What exactly fails on tyres?

The most frequent DVSA defect wording in this group on the MG ZT is “Tyre tread depth not in accordance with the requirements”, recorded 733 times in 2019–2024.

MG ZT: most frequent tyres defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Tyre tread depth not in accordance with the requirements7333.52
A tyre seriously damaged5312.55
A tyre cords visible or damaged2591.24
Tyre obviously under inflated630.30
Tyres on the same axle or on twin wheels are different sizes430.21

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 tyres advisory, how often does it fail next time?

9.9% of MG ZT MOTs with a tyres advisory were followed by a fail in the same group at the next MOT, typically 12.2 months and 3,838 miles later (3,105 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 3,105 (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 brakes 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 visibility failures