BMW 523I MOT reliability

BMW 523Is passed their MOT first time 100% of the time across 10 tests in 2025.

These figures come from only 10 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

100%

MOTs analysed

10

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

2012 petrol

1 MOT

Passed first time 100%. Typical mileage 41,601 (most between 41,601 and 41,601).

2015: 100% → 2016: 100% → 2017: 100% → 2024: 100% → 2025: 100%

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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.