Buick Unclassified MOT reliability

Buick Unclassifieds passed their MOT first time 38% of the time across 8 tests in 2025.

These figures come from only 8 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

38%

MOTs analysed

8

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

1991 petrol

1 MOT

Passed first time 0%. Typical mileage 105,256 (most between 105,256 and 105,256).

2006: 80% → 2007: 40% → 2008: 67% → 2009: 100% → 2010: 100% → 2011: 50% → 2012: 100% → 2013: 100% → 2014: 100% → 2015: 100% → 2016: 100% → 2017: 67% → 2018: 100% → 2019: 50% → 2020: 100% → 2022: 100% → 2023: 0% → 2024: 0% → 2025: 0%

Most common failures

Rigid brake pipes: excessively corroded (100.0%)
Individual direction indicators: not working (100.0%)

Where 1991 Unclassifieds fail

Brakes

100.0%

Lights & electrics

100.0%

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.