Hymer Sierra MOT reliability

Hymer Sierras passed their MOT first time 80% of the time across 5 tests in 2025.

These figures come from only 5 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

80%

MOTs analysed

5

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

2015 diesel

5 MOTs

Passed first time 80%. Typical mileage 50,360 (most between 40,792 and 51,301).

2018: 67% → 2019: 100% → 2020: 100% → 2021: 67% → 2022: 75% → 2023: 100% → 2024: 100% → 2025: 80%

Most common failures

Pins and bushes: pin or bush excessively worn (20.0%)
Headlamp aim: projected beam image is obviously incorrect (20.0%)

Where 2015 Sierras fail

Lights & electrics

20.0%

Suspension & axles

20.0%

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.