BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Matchless G3: MOT pass rate by registration year

Which G3 years pass first time, and which fall short of the model's 92.7% average, from 1,459 DVSA tests.

1962
highest-passing year · 96.3%
1963
lowest-passing year · 89.9%
6.4pp
spread across 9 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: 1962 (96.3% of 81 tests). Lowest: 1963 (89.9% of 69). Years more than two points below the model average: 1963.

89%93%98%1940: 92.9% pass (56 tests)1955: 94.4% pass (72 tests)1957: 93.2% pass (73 tests)1959: 91.8% pass (134 tests)1960: 93.1% pass (259 tests)1961: 94.5% pass (219 tests)1962: 96.3% pass (81 tests)1963: 89.9% pass (69 tests)1971: 92.5% pass (67 tests)194019601971
RegisteredTestsFirst-time passvs model (92.7%)
1940 56 92.9% +0.2 pp
1955 72 94.4% +1.7 pp
1957 73 93.2% +0.5 pp
1959 134 91.8% -0.9 pp
1960 259 93.1% +0.4 pp
1961 219 94.5% +1.8 pp
1962 81 96.3% +3.6 pp
1963 69 89.9% -2.8 pp
1971 67 92.5% -0.2 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
83%92%100%2006: 90.2% pass (174 tests)2007: 92.1% pass (151 tests)2008: 94.0% pass (151 tests)2009: 94.5% pass (145 tests)2010: 89.5% pass (152 tests)2011: 91.6% pass (154 tests)2012: 90.6% pass (139 tests)2013: 86.3% pass (80 tests)2014: 97.1% pass (69 tests)2015: 98.6% pass (70 tests)2016: 98.3% pass (58 tests)2017: 98.1% pass (52 tests)20062017

Questions

Which G3 years have the lowest MOT pass rate?
1963 registered examples pass first time less often than the Matchless G3 overall (92.7%); the 1963 cohort is lowest at 89.9% from 69 tests.
Which G3 year has the highest MOT pass rate?
1962, at 96.3% of 81 first tests (2005–2025).
How much does the G3 pass rate vary by year?
6.4 percentage points between the highest (1962, 96.3%) and lowest (1963, 89.9%) 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: Matchless G3 reliability, failures and mileage · ranked #344 of 5428 models· other Matchless models: G80, G12, G3LS, G3L, G9, G2