MG MZS1 MOT reliability

MG MZS1s passed their MOT first time 33% of the time across 3 tests in 2025.

These figures come from only 3 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.

First-time pass rate

33%

MOTs analysed

3

Still licensed (GB)

–

Body type

–

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

2018 petrol

2 MOTs

Passed first time 50%. Typical mileage 31,855 (most between 27,481 and 36,228).

2021: 100% → 2022: 100% → 2023: 100% → 2024: 0% → 2025: 50%

Most common failures

Malfunction indicator lamp: inoperative or indicates a malfunction (50.0%)

Where 2018 MZS1s fail

Exhaust, emissions & leaks

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.