MG GT MOT reliability

MG GTs passed their MOT first time 77% of the time across 47 tests in 2025.

Example photo of a MG GT — Photo: Navigator84 · CC BY-SA 4.0 · Wikimedia Commons

These figures come from 47 MOT tests. That's a fairly small number of cars, so they may not be typical of these cars as a whole.

First-time pass rate

77%

MOTs analysed

47

Still licensed (GB)

–

Body type

Coupe

Pass rate by year of first registration

Older cars fail more often, so compare a car with others of the same age. Years with very few MOTs can show extreme pass rates, even 0% or 100%, so give more weight to years with more tests.

In detail:

First registered

1979 petrol

2 MOTs

These figures come from only 2 MOT tests. With so few cars, a single pass or fail changes the percentages a lot, so treat them as a rough guide rather than a true average.

Passed first time 0%. Typical mileage 74,670 (most between 72,101 and 77,239).

2005: 67% → 2006: 67% → 2007: 60% → 2008: 56% → 2009: 92% → 2010: 69% → 2011: 77% → 2012: 82% → 2013: 47% → 2014: 62% → 2015: 70% → 2016: 67% → 2017: 55% → 2018: 70% → 2019: 54% → 2020: 100% → 2021: 80% → 2022: 100% → 2023: 100% → 2024: 0% → 2025: 0%

Most common failures

Position lamp: not working (50.0%)
Service brake performance: excessively binding (50.0%)
Washers: not working (50.0%)

Where 1979 GTs fail

Brakes

50.0%

Lights & electrics

50.0%

Visibility & wipers

50.0%

Looking at a particular car?

See its own MOT history, mileage and red flags, compared with these figures. Free.

Based on 2025 initial MOT tests in DVSA's anonymised MOT dataset (cars and light vans). Contains public sector information licensed under the Open Government Licence v3.0. Model details: Vehicle data by VehiclesDB.