BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Lambretta 125 Special: MOT pass rate by registration year

Which 125 Special years pass first time, and which fall short of the model's 88.1% average, from 520 DVSA tests.

1965
highest-passing year · 92.9%
1968
lowest-passing year · 84.1%
8.8pp
spread across 4 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 (92.9% of 70 tests). Lowest: 1968 (84.1% of 88). Years more than two points below the model average: 1968.

82%89%95%1965: 92.9% pass (70 tests)1966: 88.6% pass (175 tests)1967: 88.4% pass (146 tests)1968: 84.1% pass (88 tests)196519671968
RegisteredTestsFirst-time passvs model (88.1%)
1965 70 92.9% +4.8 pp
1966 175 88.6% +0.5 pp
1967 146 88.4% +0.3 pp
1968 88 84.1% -4.0 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
74%86%99%2006: 80.6% pass (31 tests)2007: 84.4% pass (32 tests)2008: 83.3% pass (30 tests)2009: 93.5% pass (31 tests)2010: 78.0% pass (41 tests)2011: 86.1% pass (36 tests)2012: 84.6% pass (39 tests)2013: 94.9% pass (39 tests)2014: 90.7% pass (43 tests)2015: 92.0% pass (50 tests)2016: 89.4% pass (47 tests)2017: 93.2% pass (44 tests)20062017

Questions

Which 125 Special years have the lowest MOT pass rate?
1968 registered examples pass first time less often than the Lambretta 125 Special overall (88.1%); the 1968 cohort is lowest at 84.1% from 88 tests.
Which 125 Special year has the highest MOT pass rate?
1965, at 92.9% of 70 first tests (2005–2025).
How much does the 125 Special pass rate vary by year?
8.8 percentage points between the highest (1965, 92.9%) and lowest (1968, 84.1%) 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: Lambretta 125 Special reliability, failures and mileage · ranked #1574 of 5428 models· other Lambretta models: LI125, GP200, LI150, GP150, GP125, Li