BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Laverda Jota: MOT pass rate by registration year

Which Jota years pass first time, and which fall short of the model's 89.1% average, from 2,663 DVSA tests.

1977
highest-passing year · 93.1%
1976
lowest-passing year · 84.2%
8.9pp
spread across 8 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: 1977 (93.1% of 217 tests). Lowest: 1976 (84.2% of 158). Years more than two points below the model average: 1976, 1981.

82%89%95%1976: 84.2% pass (158 tests)1977: 93.1% pass (217 tests)1978: 91.8% pass (232 tests)1979: 88.7% pass (453 tests)1980: 90.3% pass (404 tests)1981: 85.1% pass (362 tests)1982: 91.0% pass (466 tests)1983: 89.5% pass (153 tests)197619801983
RegisteredTestsFirst-time passvs model (89.1%)
1976 158 84.2% -4.9 pp
1977 217 93.1% +4.0 pp
1978 232 91.8% +2.7 pp
1979 453 88.7% -0.4 pp
1980 404 90.3% +1.2 pp
1981 362 85.1% -4.0 pp
1982 466 91.0% +1.9 pp
1983 153 89.5% +0.4 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 · 2005–2022
80%90%100%2005: 90.0% pass (40 tests)2006: 89.4% pass (217 tests)2007: 89.4% pass (217 tests)2008: 86.6% pass (172 tests)2009: 88.2% pass (186 tests)2010: 87.2% pass (187 tests)2011: 83.0% pass (182 tests)2012: 87.8% pass (156 tests)2013: 91.1% pass (191 tests)2014: 89.6% pass (182 tests)2015: 88.2% pass (187 tests)2016: 93.9% pass (165 tests)2017: 89.8% pass (167 tests)2018: 89.6% pass (106 tests)2019: 91.3% pass (92 tests)2020: 96.4% pass (56 tests)2021: 88.7% pass (62 tests)2022: 95.7% pass (46 tests)20052022

Questions

Which Jota years have the lowest MOT pass rate?
1976, 1981 registered examples pass first time less often than the Laverda Jota overall (89.1%); the 1976 cohort is lowest at 84.2% from 158 tests.
Which Jota year has the highest MOT pass rate?
1977, at 93.1% of 217 first tests (2005–2025). Years more than two points above the model average: 1977, 1978.
How much does the Jota pass rate vary by year?
8.9 percentage points between the highest (1977, 93.1%) and lowest (1976, 84.2%) 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: Laverda Jota reliability, failures and mileage · ranked #1243 of 5428 models· other Laverda models: 750 S, RGS, 1200, 650, 750, 750SF