Renault R21 MOT reliability

Renault R21s passed their MOT first time 88% of the time across 33 tests in 2025.

These figures come from 33 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

33

Still licensed (GB)

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Body type

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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

1992 petrol

5 MOTs

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.

Passed first time 100%. Typical mileage 70,776 (most between 65,756 and 101,316).

2005: 46% → 2006: 43% → 2007: 45% → 2008: 39% → 2009: 45% → 2010: 44% → 2011: 51% → 2012: 49% → 2013: 46% → 2014: 44% → 2015: 44% → 2016: 53% → 2017: 67% → 2018: 70% → 2019: 56% → 2020: 83% → 2021: 67% → 2022: 38% → 2023: 0% → 2024: 50% → 2025: 100%

Most common failures

1992 diesel

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 69,988 (most between 69,988 and 69,988).

2005: 37% → 2006: 36% → 2007: 42% → 2008: 47% → 2009: 18% → 2010: 36% → 2011: 38% → 2012: 40% → 2013: 25% → 2014: 25% → 2015: 50% → 2016: 33% → 2017: 50% → 2018: 0% → 2019: 100% → 2020: 0% → 2021: 0% → 2025: 100%

Most common failures

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.