BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CB 125T: MOT pass rate by registration year

Which CB 125T years pass first time, and which fall short of the model's 67.6% average, from 4,276 DVSA tests.

1980
highest-passing year · 80.3%
1984
lowest-passing year · 64.5%
15.8pp
spread across 13 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: 1980 (80.3% of 61 tests). Lowest: 1984 (64.5% of 428). Years more than two points below the model average: 1981, 1983, 1984.

61%72%83%1978: 70.0% pass (50 tests)1979: 66.7% pass (87 tests)1980: 80.3% pass (61 tests)1981: 65.2% pass (161 tests)1982: 66.1% pass (422 tests)1983: 64.7% pass (578 tests)1984: 64.5% pass (428 tests)1985: 66.9% pass (405 tests)1986: 68.3% pass (482 tests)1987: 66.9% pass (426 tests)1988: 67.8% pass (512 tests)1989: 68.2% pass (264 tests)2010: 68.0% pass (50 tests)197819842010
RegisteredTestsFirst-time passvs model (67.6%)
1978 50 70.0% +2.4 pp
1979 87 66.7% -0.9 pp
1980 61 80.3% +12.7 pp
1981 161 65.2% -2.4 pp
1982 422 66.1% -1.5 pp
1983 578 64.7% -2.9 pp
1984 428 64.5% -3.1 pp
1985 405 66.9% -0.7 pp
1986 482 68.3% +0.7 pp
1987 426 66.9% -0.7 pp
1988 512 67.8% +0.2 pp
1989 264 68.2% +0.6 pp
2010 50 68.0% +0.4 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 · 2005–2025
57%73%88%2005: 73.9% pass (115 tests)2006: 67.3% pass (398 tests)2007: 66.7% pass (348 tests)2008: 64.4% pass (343 tests)2009: 64.1% pass (309 tests)2010: 65.8% pass (307 tests)2011: 67.6% pass (306 tests)2012: 64.6% pass (294 tests)2013: 67.0% pass (264 tests)2014: 64.4% pass (225 tests)2015: 65.4% pass (211 tests)2016: 62.5% pass (184 tests)2017: 75.0% pass (164 tests)2018: 69.2% pass (117 tests)2019: 69.4% pass (98 tests)2020: 67.3% pass (110 tests)2021: 75.0% pass (128 tests)2022: 74.4% pass (129 tests)2023: 77.5% pass (102 tests)2024: 82.6% pass (69 tests)2025: 70.9% pass (55 tests)20052025

Questions

Which CB 125T years have the lowest MOT pass rate?
1981, 1983, 1984 registered examples pass first time less often than the Honda CB 125T overall (67.6%); the 1984 cohort is lowest at 64.5% from 428 tests.
Which CB 125T year has the highest MOT pass rate?
1980, at 80.3% of 61 first tests (2005–2025). Years more than two points above the model average: 1978, 1980.
How much does the CB 125T pass rate vary by year?
15.8 percentage points between the highest (1980, 80.3%) and lowest (1984, 64.5%) 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 CB 125T reliability, failures and mileage · ranked #4877 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi