BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Moto Guzzi Le Mans: MOT pass rate by registration year

Which Le Mans years pass first time, and which fall short of the model's 87.9% average, from 3,016 DVSA tests.

1991
highest-passing year · 94.3%
1993
lowest-passing year · 75.5%
18.8pp
spread across 14 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: 1991 (94.3% of 87 tests). Lowest: 1993 (75.5% of 53). Years more than two points below the model average: 1981, 1990, 1993.

72%85%98%1976: 87.4% pass (127 tests)1977: 89.2% pass (278 tests)1978: 90.2% pass (491 tests)1979: 89.1% pass (338 tests)1980: 87.2% pass (438 tests)1981: 85.7% pass (392 tests)1982: 91.4% pass (116 tests)1986: 91.9% pass (62 tests)1987: 86.7% pass (83 tests)1988: 90.6% pass (53 tests)1989: 89.6% pass (96 tests)1990: 79.8% pass (109 tests)1991: 94.3% pass (87 tests)1993: 75.5% pass (53 tests)197619861993
RegisteredTestsFirst-time passvs model (87.9%)
1976 127 87.4% -0.5 pp
1977 278 89.2% +1.3 pp
1978 491 90.2% +2.3 pp
1979 338 89.1% +1.2 pp
1980 438 87.2% -0.7 pp
1981 392 85.7% -2.2 pp
1982 116 91.4% +3.5 pp
1986 62 91.9% +4.0 pp
1987 83 86.7% -1.2 pp
1988 53 90.6% +2.7 pp
1989 96 89.6% +1.7 pp
1990 109 79.8% -8.1 pp
1991 87 94.3% +6.4 pp
1993 53 75.5% -12.4 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 · 2005–2024
76%85%94%2005: 79.1% pass (43 tests)2006: 90.3% pass (236 tests)2007: 88.9% pass (216 tests)2008: 82.3% pass (198 tests)2009: 87.1% pass (210 tests)2010: 89.1% pass (183 tests)2011: 84.8% pass (198 tests)2012: 86.6% pass (194 tests)2013: 89.3% pass (205 tests)2014: 86.6% pass (224 tests)2015: 90.1% pass (192 tests)2016: 87.8% pass (189 tests)2017: 88.8% pass (188 tests)2018: 90.8% pass (131 tests)2019: 88.3% pass (103 tests)2020: 88.5% pass (61 tests)2021: 87.6% pass (89 tests)2022: 89.3% pass (56 tests)2023: 88.6% pass (44 tests)2024: 87.1% pass (31 tests)20052024

Questions

Which Le Mans years have the lowest MOT pass rate?
1981, 1990, 1993 registered examples pass first time less often than the Moto Guzzi Le Mans overall (87.9%); the 1993 cohort is lowest at 75.5% from 53 tests.
Which Le Mans year has the highest MOT pass rate?
1991, at 94.3% of 87 first tests (2005–2025). Years more than two points above the model average: 1978, 1982, 1986, 1988, 1991.
How much does the Le Mans pass rate vary by year?
18.8 percentage points between the highest (1991, 94.3%) and lowest (1993, 75.5%) 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: Moto Guzzi Le Mans reliability, failures and mileage · ranked #1639 of 5428 models· other Moto Guzzi models: California, Breva, V7, Griso, V11, 750