BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Lambretta LI125 Special: MOT pass rate by registration year

Which LI125 Special years pass first time, and which fall short of the model's 89.9% average, from 813 DVSA tests.

1967
highest-passing year · 92.4%
1968
lowest-passing year · 79.5%
12.9pp
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: 1967 (92.4% of 264 tests). Lowest: 1968 (79.5% of 73). Years more than two points below the model average: 1968.

77%86%95%1965: 91.1% pass (123 tests)1966: 90.2% pass (265 tests)1967: 92.4% pass (264 tests)1968: 79.5% pass (73 tests)196519671968
RegisteredTestsFirst-time passvs model (89.9%)
1965 123 91.1% +1.2 pp
1966 265 90.2% +0.3 pp
1967 264 92.4% +2.5 pp
1968 73 79.5% -10.4 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 · 2007–2018
69%84%100%2007: 74.4% pass (39 tests)2008: 96.9% pass (32 tests)2009: 86.4% pass (44 tests)2010: 87.8% pass (49 tests)2011: 92.2% pass (51 tests)2012: 88.1% pass (59 tests)2013: 92.2% pass (64 tests)2014: 89.6% pass (77 tests)2015: 90.5% pass (74 tests)2016: 88.3% pass (94 tests)2017: 93.5% pass (92 tests)2018: 89.4% pass (47 tests)20072018

Questions

Which LI125 Special years have the lowest MOT pass rate?
1968 registered examples pass first time less often than the Lambretta LI125 Special overall (89.9%); the 1968 cohort is lowest at 79.5% from 73 tests.
Which LI125 Special year has the highest MOT pass rate?
1967, at 92.4% of 264 first tests (2005–2025).
How much does the LI125 Special pass rate vary by year?
12.9 percentage points between the highest (1967, 92.4%) and lowest (1968, 79.5%) 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 LI125 Special reliability, failures and mileage · ranked #988 of 5428 models· other Lambretta models: LI125, GP200, LI150, GP150, GP125, Li