BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Lambretta SX200: MOT pass rate by registration year

Which SX200 years pass first time, and which fall short of the model's 88.8% average, from 6,794 DVSA tests.

1972
highest-passing year · 93.3%
1975
lowest-passing year · 75.0%
18.3pp
spread across 18 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: 1972 (93.3% of 89 tests). Lowest: 1975 (75.0% of 72). Years more than two points below the model average: 1965, 1971, 1975, 1978, 1981.

71%84%97%1965: 82.1% pass (84 tests)1966: 88.7% pass (1,997 tests)1967: 88.3% pass (1,344 tests)1968: 89.1% pass (1,305 tests)1969: 89.9% pass (307 tests)1970: 92.4% pass (66 tests)1971: 85.6% pass (167 tests)1972: 93.3% pass (89 tests)1973: 91.9% pass (86 tests)1974: 90.0% pass (60 tests)1975: 75.0% pass (72 tests)1976: 86.9% pass (61 tests)1978: 83.8% pass (99 tests)1979: 90.1% pass (91 tests)1980: 87.4% pass (190 tests)1981: 85.3% pass (102 tests)1982: 92.4% pass (184 tests)1984: 88.9% pass (72 tests)196519741984
RegisteredTestsFirst-time passvs model (88.8%)
1965 84 82.1% -6.7 pp
1966 1,997 88.7% -0.1 pp
1967 1,344 88.3% -0.5 pp
1968 1,305 89.1% +0.3 pp
1969 307 89.9% +1.1 pp
1970 66 92.4% +3.6 pp
1971 167 85.6% -3.2 pp
1972 89 93.3% +4.5 pp
1973 86 91.9% +3.1 pp
1974 60 90.0% +1.2 pp
1975 72 75.0% -13.8 pp
1976 61 86.9% -1.9 pp
1978 99 83.8% -5.0 pp
1979 91 90.1% +1.3 pp
1980 190 87.4% -1.4 pp
1981 102 85.3% -3.5 pp
1982 184 92.4% +3.6 pp
1984 72 88.9% +0.1 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 · 2005–2025
81%91%100%2005: 93.3% pass (60 tests)2006: 88.7% pass (416 tests)2007: 85.3% pass (408 tests)2008: 88.6% pass (449 tests)2009: 88.1% pass (478 tests)2010: 85.9% pass (490 tests)2011: 86.7% pass (528 tests)2012: 84.9% pass (517 tests)2013: 87.4% pass (565 tests)2014: 91.1% pass (572 tests)2015: 90.9% pass (562 tests)2016: 90.4% pass (530 tests)2017: 91.2% pass (498 tests)2018: 87.9% pass (223 tests)2019: 90.2% pass (122 tests)2020: 94.3% pass (88 tests)2021: 94.6% pass (93 tests)2022: 94.7% pass (75 tests)2023: 98.0% pass (50 tests)2024: 97.3% pass (37 tests)2025: 100.0% pass (33 tests)20052025

Questions

Which SX200 years have the lowest MOT pass rate?
1965, 1971, 1975, 1978, 1981 registered examples pass first time less often than the Lambretta SX200 overall (88.8%); the 1975 cohort is lowest at 75.0% from 72 tests.
Which SX200 year has the highest MOT pass rate?
1972, at 93.3% of 89 first tests (2005–2025). Years more than two points above the model average: 1970, 1972, 1973, 1982.
How much does the SX200 pass rate vary by year?
18.3 percentage points between the highest (1972, 93.3%) and lowest (1975, 75.0%) 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 SX200 reliability, failures and mileage · ranked #1332 of 5428 models· other Lambretta models: LI125, GP200, LI150, GP150, GP125, Li