BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda C 125 A-K: MOT pass rate by registration year

Which C 125 A-K years pass first time, and which fall short of the model's 96.0% average, from 1,666 DVSA tests.

2018
highest-passing year · 97.2%
2021
lowest-passing year · 94.2%
3.0pp
spread across 4 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: 2018 (97.2% of 248 tests). Lowest: 2021 (94.2% of 52).

93%96%98%2018: 97.2% pass (248 tests)2019: 95.4% pass (916 tests)2020: 96.9% pass (450 tests)2021: 94.2% pass (52 tests)201820202021
RegisteredTestsFirst-time passvs model (96.0%)
2018 248 97.2% +1.2 pp
2019 916 95.4% -0.6 pp
2020 450 96.9% +0.9 pp
2021 52 94.2% -1.8 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 · 2021–2025
94%96%99%2021: 97.9% pass (48 tests)2022: 95.9% pass (296 tests)2023: 96.4% pass (472 tests)2024: 96.6% pass (408 tests)2025: 95.0% pass (442 tests)20212025

Questions

Which C 125 A-K years have the lowest MOT pass rate?
none: no registration year of the Honda C 125 A-K falls more than two points under the model's 96.0% overall pass rate.
Which C 125 A-K year has the highest MOT pass rate?
2018, at 97.2% of 248 first tests (2005–2025).
How much does the C 125 A-K pass rate vary by year?
3.0 percentage points between the highest (2018, 97.2%) and lowest (2021, 94.2%) 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: Honda C 125 A-K reliability, failures and mileage · ranked #26 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi