BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Lambretta Jet 200: MOT pass rate by registration year

Which Jet 200 years pass first time, and which fall short of the model's 88.6% average, from 1,639 DVSA tests.

1973
highest-passing year · 93.6%
1979
lowest-passing year · 81.5%
12.1pp
spread across 11 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: 1973 (93.6% of 125 tests). Lowest: 1979 (81.5% of 65). Years more than two points below the model average: 1972, 1978, 1979, 1981.

79%88%96%1971: 88.5% pass (183 tests)1972: 86.1% pass (108 tests)1973: 93.6% pass (125 tests)1974: 90.6% pass (96 tests)1975: 89.8% pass (108 tests)1976: 92.2% pass (103 tests)1978: 81.7% pass (82 tests)1979: 81.5% pass (65 tests)1980: 86.8% pass (190 tests)1981: 86.5% pass (155 tests)1982: 89.3% pass (168 tests)197119761982
RegisteredTestsFirst-time passvs model (88.6%)
1971 183 88.5% -0.1 pp
1972 108 86.1% -2.5 pp
1973 125 93.6% +5.0 pp
1974 96 90.6% +2.0 pp
1975 108 89.8% +1.2 pp
1976 103 92.2% +3.6 pp
1978 82 81.7% -6.9 pp
1979 65 81.5% -7.1 pp
1980 190 86.8% -1.8 pp
1981 155 86.5% -2.1 pp
1982 168 89.3% +0.7 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 · 2006–2022
75%88%100%2006: 88.1% pass (67 tests)2007: 85.5% pass (76 tests)2008: 88.8% pass (80 tests)2009: 84.4% pass (90 tests)2010: 88.5% pass (104 tests)2011: 83.2% pass (107 tests)2012: 90.1% pass (121 tests)2013: 91.5% pass (118 tests)2014: 84.0% pass (131 tests)2015: 93.0% pass (128 tests)2016: 91.1% pass (135 tests)2017: 87.1% pass (147 tests)2018: 90.9% pass (88 tests)2019: 87.7% pass (65 tests)2020: 88.9% pass (45 tests)2021: 96.4% pass (56 tests)2022: 79.5% pass (39 tests)20062022

Questions

Which Jet 200 years have the lowest MOT pass rate?
1972, 1978, 1979, 1981 registered examples pass first time less often than the Lambretta Jet 200 overall (88.6%); the 1979 cohort is lowest at 81.5% from 65 tests.
Which Jet 200 year has the highest MOT pass rate?
1973, at 93.6% of 125 first tests (2005–2025). Years more than two points above the model average: 1973, 1976.
How much does the Jet 200 pass rate vary by year?
12.1 percentage points between the highest (1973, 93.6%) and lowest (1979, 81.5%) 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 Jet 200 reliability, failures and mileage · ranked #1402 of 5428 models· other Lambretta models: LI125, GP200, LI150, GP150, GP125, Li