MOT Risk Index.co.uk

Does the MG ZR fail the MOT on suspension more than it should?

The MG ZR records 12.41 suspension failure items per 100 initial MOT tests (2019–2024), against 32.34 expected for a car of the same age mix: less than expected for its class and age (−19.93, 95% interval −20.71 to −19.15). It ranks 681 of 701 models on suspension (1 = most failures above expected).

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

What exactly fails on suspension?

The most frequent DVSA defect wording in this group on the MG ZR is “The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired”, recorded 1,346 times in 2019–2024.

MG ZR: most frequent suspension defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired1,3466.57
A suspension pin, bush or joint excessively worn4432.16
A suspension component excessively damaged or corroded1190.58
A wheel bearing with excessive play930.45
A suspension joint dust cover severely deteriorated890.43

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 20,477 (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 ZR gets a suspension advisory, how often does it fail next time?

14.5% of MG ZR MOTs with a suspension advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 2,701 miles later (2,212 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 2,212 (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 ZR 2001 · MG ZR 2002 · MG ZR 2003 · MG ZR 2004 · MG ZR 2005 · MG ZR 2006 · MG ZR by postcode area · MG ZR body, chassis and structure failures · MG ZR brakes failures · MG ZR vehicle identification failures · MG ZR lamps, reflectors and electrics failures · MG ZR noise, emissions and leaks failures · MG ZR road wheels failures · MG ZR seat belts and airbags failures · MG ZR steering failures · MG ZR tyres failures · MG ZR visibility failures