Opel Kadett MOT reliability

Opel Kadetts passed their MOT first time 88% of the time across 34 tests in 2025. 106 are still licensed in Great Britain.

These figures come from 34 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

88%

MOTs analysed

34

Still licensed (GB)

106

Body type

Hatchback

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

1999 petrol

1 MOT

These figures come from only 1 MOT test. 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 100%. Typical mileage 42,204 (most between 42,204 and 42,204).

2005: 80% → 2006: 59% → 2007: 62% → 2008: 52% → 2009: 39% → 2010: 38% → 2011: 39% → 2012: 20% → 2013: 14% → 2014: 40% → 2015: 0% → 2016: 67% → 2017: 50% → 2018: 0% → 2021: 100% → 2022: 100% → 2023: 100% → 2025: 100%

Most common failures

Looking at a particular car?

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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.