BIKERELIABILITY Reg check
League table/ BETA/ RR/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Beta RR: MOT pass rate by registration year

Which RR years pass first time, and which fall short of the model's 80.9% average, from 3,198 DVSA tests.

2021
highest-passing year · 85.8%
2014
lowest-passing year · 76.3%
9.5pp
spread across 10 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 2021 (85.8% of 254 tests). Lowest: 2014 (76.3% of 215). Years more than two points below the model average: 2013, 2014, 2018.

74%81%88%2013: 77.6% pass (116 tests)2014: 76.3% pass (215 tests)2015: 80.2% pass (409 tests)2016: 79.6% pass (501 tests)2017: 82.7% pass (596 tests)2018: 78.8% pass (438 tests)2019: 80.3% pass (234 tests)2020: 81.1% pass (265 tests)2021: 85.8% pass (254 tests)2022: 85.5% pass (138 tests)201320182022
RegisteredTestsFirst-time passvs model (80.9%)
2013 116 77.6% -3.3 pp
2014 215 76.3% -4.6 pp
2015 409 80.2% -0.7 pp
2016 501 79.6% -1.3 pp
2017 596 82.7% +1.8 pp
2018 438 78.8% -2.1 pp
2019 234 80.3% -0.6 pp
2020 265 81.1% +0.2 pp
2021 254 85.8% +4.9 pp
2022 138 85.5% +4.6 pp

Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.

Pass rate over time

first-time pass rate by test year · 2017–2025
69%77%86%2017: 71.7% pass (53 tests)2018: 77.1% pass (105 tests)2019: 79.2% pass (173 tests)2020: 82.1% pass (279 tests)2021: 79.5% pass (420 tests)2022: 80.4% pass (443 tests)2023: 82.1% pass (532 tests)2024: 79.7% pass (503 tests)2025: 83.1% pass (681 tests)20172025

Questions

Which RR years have the lowest MOT pass rate?
2013, 2014, 2018 registered examples pass first time less often than the Beta RR overall (80.9%); the 2014 cohort is lowest at 76.3% from 215 tests.
Which RR year has the highest MOT pass rate?
2021, at 85.8% of 254 first tests (2005–2025). Years more than two points above the model average: 2021, 2022.
How much does the RR pass rate vary by year?
9.5 percentage points between the highest (2021, 85.8%) and lowest (2014, 76.3%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

Full report: Beta RR reliability, failures and mileage · ranked #3398 of 5428 models· other Beta models: Xtrainer, Alp 4T-200, Evo, Rev-3, Alp, Alp 4.0