BIKERELIABILITY Reg check
League table/ BSA/ A65L/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Bsa A65L: MOT pass rate by registration year

Which A65L years pass first time, and which fall short of the model's 91.0% average, from 619 DVSA tests.

1968
highest-passing year · 92.1%
1972
lowest-passing year · 82.1%
10.0pp
spread across 6 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: 1968 (92.1% of 63 tests). Lowest: 1972 (82.1% of 56). Years more than two points below the model average: 1972.

80%87%94%1966: 91.3% pass (104 tests)1968: 92.1% pass (63 tests)1969: 89.1% pass (55 tests)1970: 92.0% pass (113 tests)1971: 92.0% pass (150 tests)1972: 82.1% pass (56 tests)196619701972
RegisteredTestsFirst-time passvs model (91.0%)
1966 104 91.3% +0.3 pp
1968 63 92.1% +1.1 pp
1969 55 89.1% -1.9 pp
1970 113 92.0% +1.0 pp
1971 150 92.0% +1.0 pp
1972 56 82.1% -8.9 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 · 2006–2017
75%88%100%2006: 88.0% pass (50 tests)2007: 84.8% pass (46 tests)2008: 89.1% pass (46 tests)2009: 94.9% pass (39 tests)2010: 79.5% pass (39 tests)2011: 87.5% pass (40 tests)2012: 82.9% pass (41 tests)2013: 92.6% pass (54 tests)2014: 96.2% pass (53 tests)2015: 92.9% pass (56 tests)2016: 94.9% pass (59 tests)2017: 95.8% pass (48 tests)20062017

Questions

Which A65L years have the lowest MOT pass rate?
1972 registered examples pass first time less often than the Bsa A65L overall (91.0%); the 1972 cohort is lowest at 82.1% from 56 tests.
Which A65L year has the highest MOT pass rate?
1968, at 92.1% of 63 first tests (2005–2025).
How much does the A65L pass rate vary by year?
10.0 percentage points between the highest (1968, 92.1%) and lowest (1972, 82.1%) 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: Bsa A65L reliability, failures and mileage · ranked #682 of 5428 models· other Bsa models: A10, Bantam, C15, A65, B31, B40