BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Lambretta TV: MOT pass rate by registration year

Which TV years pass first time, and which fall short of the model's 88.2% average, from 1,090 DVSA tests.

1965
highest-passing year · 94.4%
1962
lowest-passing year · 83.3%
11.1pp
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: 1965 (94.4% of 161 tests). Lowest: 1962 (83.3% of 162). Years more than two points below the model average: 1962, 1963.

81%89%97%1960: 87.4% pass (151 tests)1961: 90.9% pass (66 tests)1962: 83.3% pass (162 tests)1963: 85.2% pass (236 tests)1964: 88.1% pass (193 tests)1965: 94.4% pass (161 tests)196019631965
RegisteredTestsFirst-time passvs model (88.2%)
1960 151 87.4% -0.8 pp
1961 66 90.9% +2.7 pp
1962 162 83.3% -4.9 pp
1963 236 85.2% -3.0 pp
1964 193 88.1% -0.1 pp
1965 161 94.4% +6.2 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 · 2006–2018
81%91%100%2006: 85.3% pass (68 tests)2007: 85.5% pass (62 tests)2008: 84.4% pass (64 tests)2009: 92.9% pass (84 tests)2010: 88.7% pass (71 tests)2011: 87.1% pass (93 tests)2012: 87.4% pass (87 tests)2013: 87.1% pass (93 tests)2014: 87.7% pass (106 tests)2015: 86.7% pass (105 tests)2016: 88.5% pass (96 tests)2017: 93.0% pass (86 tests)2018: 96.7% pass (30 tests)20062018

Questions

Which TV years have the lowest MOT pass rate?
1962, 1963 registered examples pass first time less often than the Lambretta TV overall (88.2%); the 1962 cohort is lowest at 83.3% from 162 tests.
Which TV year has the highest MOT pass rate?
1965, at 94.4% of 161 first tests (2005–2025). Years more than two points above the model average: 1961, 1965.
How much does the TV pass rate vary by year?
11.1 percentage points between the highest (1965, 94.4%) and lowest (1962, 83.3%) 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 TV reliability, failures and mileage · ranked #1544 of 5428 models· other Lambretta models: LI125, GP200, LI150, GP150, GP125, Li