Direct Car Check

MG MGF MOT failures and reliability

In 2023 the MG MGF took 6,375 MOT tests in Britain and passed 66% of them first time, below the national average of 71% for all cars. The figures below come from the DVSA's record of every test, so they show what testers actually found on these cars rather than what owners report.

MOT tests in 2023
6,375
First-time pass rate
66%
All cars
71%

What the MGF fails on

Share of tests with at least one failure in each area, against the figure for all cars.

Most common failure items

Share of tests on which each item was recorded.

  1. Rbt (sp): efficiency below requirements 5.2%
  2. Catalyst emissions: carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits 4.2%
  3. Catalyst emissions: Lambda reading after 2nd fast idle outside specified limits 3.3%
  4. Service brake performance: efficiency below requirements 3.1%
  5. Wipers: does not clear the windscreen effectively 2.6%
  6. Catalyst emissions: carbon monoxide content after 2nd fast idle exceeds default limits 2.6%
  7. Component mounting prescribed areas: prescribed area excessively corroded significantly reducing structural strength 2.6%
  8. Washers: provides insufficient washer liquid 2.3%

Most common advisories

  1. Brake discs: worn, pitted or scored, but not seriously weakened 13.1%
  2. Tread depth: worn close to legal limit/worn on edge 9.9%
  3. Rigid brake pipes: corroded, covered in grease or other material 8.3%
  4. Engine oil leaks: leak, but not excessive 7.8%
  5. Sub-frame: corroded but not seriously weakened 7.3%
  6. Tyres, condition: slightly damaged/cracking or perishing 6.5%
  7. Suspension arms, ball joint: ball joint has slight play 6.0%
  8. Service brake performance: binding but not excessively 3.8%

Pass rate by year of registration

Older cars fail more often whatever the model, so compare a car with others of the same age.

First registeredTestsPass rate
199659063%
199775367%
199892662%
199994866%
20001,08167%
20011,80368%

Check a particular MGF

Model figures tell you what to look out for. To see one car's own MOT history, mileage and tax, enter its registration.

Other MG models

Source: Department for Transport, Anonymised MOT tests and results, 2023, cars and light vans, normal tests only. Pass rates are first-time passes; a pass after repair at the test station counts as a fail. Contains public sector information licensed under the Open Government Licence v3.0.