BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Moto Guzzi V50 Iii: MOT pass rate by registration year

Which V50 Iii years pass first time, and which fall short of the model's 86.6% average, from 574 DVSA tests.

1983
highest-passing year · 88.9%
1985
lowest-passing year · 82.8%
6.1pp
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: 1983 (88.9% of 63 tests). Lowest: 1985 (82.8% of 64). Years more than two points below the model average: 1985.

82%86%90%1981: 86.1% pass (180 tests)1982: 84.7% pass (131 tests)1983: 88.9% pass (63 tests)1985: 82.8% pass (64 tests)198119831985
RegisteredTestsFirst-time passvs model (86.6%)
1981 180 86.1% -0.5 pp
1982 131 84.7% -1.9 pp
1983 63 88.9% +2.3 pp
1985 64 82.8% -3.8 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 · 2006–2017
74%86%98%2006: 88.1% pass (42 tests)2007: 78.9% pass (38 tests)2008: 77.8% pass (36 tests)2009: 91.4% pass (35 tests)2011: 83.9% pass (31 tests)2012: 93.9% pass (33 tests)2013: 87.5% pass (32 tests)2014: 83.3% pass (30 tests)2015: 86.7% pass (30 tests)2016: 83.8% pass (37 tests)2017: 86.5% pass (37 tests)20062017

Questions

Which V50 Iii years have the lowest MOT pass rate?
1985 registered examples pass first time less often than the Moto Guzzi V50 Iii overall (86.6%); the 1985 cohort is lowest at 82.8% from 64 tests.
Which V50 Iii year has the highest MOT pass rate?
1983, at 88.9% of 63 first tests (2005–2025).
How much does the V50 Iii pass rate vary by year?
6.1 percentage points between the highest (1983, 88.9%) and lowest (1985, 82.8%) 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 V50 Iii reliability, failures and mileage · ranked #2016 of 5428 models· other Moto Guzzi models: California, Breva, V7, Griso, V11, Le Mans