BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Lambretta Scooter: MOT pass rate by registration year

Which Scooter years pass first time, and which fall short of the model's 86.8% average, from 971 DVSA tests.

1963
highest-passing year · 92.8%
1967
lowest-passing year · 80.6%
12.2pp
spread across 8 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: 1963 (92.8% of 69 tests). Lowest: 1967 (80.6% of 67). Years more than two points below the model average: 1967, 1971.

78%87%95%1960: 84.8% pass (105 tests)1963: 92.8% pass (69 tests)1964: 85.1% pass (87 tests)1965: 88.9% pass (54 tests)1966: 87.7% pass (114 tests)1967: 80.6% pass (67 tests)1969: 92.1% pass (63 tests)1971: 82.3% pass (62 tests)196019661971
RegisteredTestsFirst-time passvs model (86.8%)
1960 105 84.8% -2.0 pp
1963 69 92.8% +6.0 pp
1964 87 85.1% -1.7 pp
1965 54 88.9% +2.1 pp
1966 114 87.7% +0.9 pp
1967 67 80.6% -6.2 pp
1969 63 92.1% +5.3 pp
1971 62 82.3% -4.5 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
71%85%98%2006: 87.7% pass (57 tests)2007: 86.8% pass (53 tests)2008: 75.4% pass (57 tests)2009: 91.9% pass (62 tests)2010: 78.7% pass (75 tests)2011: 80.0% pass (70 tests)2012: 89.3% pass (75 tests)2013: 86.3% pass (80 tests)2014: 92.7% pass (96 tests)2015: 85.6% pass (97 tests)2016: 93.6% pass (78 tests)2017: 85.7% pass (77 tests)2018: 93.5% pass (31 tests)20062018

Questions

Which Scooter years have the lowest MOT pass rate?
1967, 1971 registered examples pass first time less often than the Lambretta Scooter overall (86.8%); the 1967 cohort is lowest at 80.6% from 67 tests.
Which Scooter year has the highest MOT pass rate?
1963, at 92.8% of 69 first tests (2005–2025). Years more than two points above the model average: 1963, 1965, 1969.
How much does the Scooter pass rate vary by year?
12.2 percentage points between the highest (1963, 92.8%) and lowest (1967, 80.6%) 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 Scooter reliability, failures and mileage · ranked #1962 of 5428 models· other Lambretta models: LI125, GP200, LI150, GP150, GP125, Li