BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Lambretta 125: MOT pass rate by registration year

Which 125 years pass first time, and which fall short of the model's 86.9% average, from 1,983 DVSA tests.

1967
highest-passing year · 92.8%
1964
lowest-passing year · 81.4%
11.4pp
spread across 14 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: 1967 (92.8% of 153 tests). Lowest: 1964 (81.4% of 118). Years more than two points below the model average: 1964, 1969, 1971, 1979.

79%87%95%1960: 89.6% pass (77 tests)1961: 85.6% pass (90 tests)1962: 91.7% pass (144 tests)1963: 89.5% pass (257 tests)1964: 81.4% pass (118 tests)1965: 91.5% pass (165 tests)1966: 86.9% pass (130 tests)1967: 92.8% pass (153 tests)1968: 87.6% pass (121 tests)1969: 84.2% pass (57 tests)1970: 85.5% pass (69 tests)1971: 83.6% pass (61 tests)1979: 82.0% pass (61 tests)1981: 86.0% pass (57 tests)196019671981
RegisteredTestsFirst-time passvs model (86.9%)
1960 77 89.6% +2.7 pp
1961 90 85.6% -1.3 pp
1962 144 91.7% +4.8 pp
1963 257 89.5% +2.6 pp
1964 118 81.4% -5.5 pp
1965 165 91.5% +4.6 pp
1966 130 86.9% +0.0 pp
1967 153 92.8% +5.9 pp
1968 121 87.6% +0.7 pp
1969 57 84.2% -2.7 pp
1970 69 85.5% -1.4 pp
1971 61 83.6% -3.3 pp
1979 61 82.0% -4.9 pp
1981 57 86.0% -0.9 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 · 2006–2021
79%88%96%2006: 85.7% pass (98 tests)2007: 88.6% pass (114 tests)2008: 82.7% pass (127 tests)2009: 82.0% pass (150 tests)2010: 87.8% pass (147 tests)2011: 85.6% pass (167 tests)2012: 88.1% pass (160 tests)2013: 82.6% pass (167 tests)2014: 82.8% pass (186 tests)2015: 93.1% pass (174 tests)2016: 87.5% pass (136 tests)2017: 91.9% pass (124 tests)2018: 90.3% pass (72 tests)2019: 93.2% pass (44 tests)2021: 83.3% pass (30 tests)20062021

Questions

Which 125 years have the lowest MOT pass rate?
1964, 1969, 1971, 1979 registered examples pass first time less often than the Lambretta 125 overall (86.9%); the 1964 cohort is lowest at 81.4% from 118 tests.
Which 125 year has the highest MOT pass rate?
1967, at 92.8% of 153 first tests (2005–2025). Years more than two points above the model average: 1960, 1962, 1963, 1965, 1967.
How much does the 125 pass rate vary by year?
11.4 percentage points between the highest (1967, 92.8%) and lowest (1964, 81.4%) 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: Lambretta 125 reliability, failures and mileage · ranked #1937 of 5428 models· other Lambretta models: LI125, GP200, LI150, GP150, GP125, Li