BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Vespa (douglas) 125: MOT pass rate by registration year

Which 125 years pass first time, and which fall short of the model's 76.5% average, from 1,002 DVSA tests.

1984
highest-passing year · 82.5%
1980
lowest-passing year · 70.6%
11.9pp
spread across 7 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: 1984 (82.5% of 57 tests). Lowest: 1980 (70.6% of 51). Years more than two points below the model average: 1980, 1981, 1986.

68%77%85%1980: 70.6% pass (51 tests)1981: 73.1% pass (52 tests)1983: 76.4% pass (55 tests)1984: 82.5% pass (57 tests)1986: 73.0% pass (74 tests)1987: 76.9% pass (78 tests)1989: 79.5% pass (73 tests)198019841989
RegisteredTestsFirst-time passvs model (76.5%)
1980 51 70.6% -5.9 pp
1981 52 73.1% -3.4 pp
1983 55 76.4% -0.1 pp
1984 57 82.5% +6.0 pp
1986 74 73.0% -3.5 pp
1987 78 76.9% +0.4 pp
1989 73 79.5% +3.0 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 · 2006–2019
57%74%91%2006: 72.7% pass (66 tests)2007: 76.8% pass (56 tests)2008: 76.9% pass (39 tests)2009: 73.3% pass (45 tests)2010: 71.9% pass (57 tests)2011: 84.1% pass (63 tests)2012: 62.5% pass (72 tests)2013: 85.2% pass (81 tests)2014: 69.6% pass (92 tests)2015: 79.6% pass (93 tests)2016: 78.4% pass (74 tests)2017: 80.0% pass (65 tests)2018: 76.3% pass (38 tests)2019: 73.3% pass (30 tests)20062019

Questions

Which 125 years have the lowest MOT pass rate?
1980, 1981, 1986 registered examples pass first time less often than the Vespa (douglas) 125 overall (76.5%); the 1980 cohort is lowest at 70.6% from 51 tests.
Which 125 year has the highest MOT pass rate?
1984, at 82.5% of 57 first tests (2005–2025). Years more than two points above the model average: 1984, 1989.
How much does the 125 pass rate vary by year?
11.9 percentage points between the highest (1984, 82.5%) and lowest (1980, 70.6%) 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: Vespa (douglas) 125 reliability, failures and mileage · ranked #4125 of 5428 models· other Vespa (douglas) models: PX125, P200E, T5, PX125E, Douglas, PX