BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Vespa PX125: MOT pass rate by registration year

Which PX125 years pass first time, and which fall short of the model's 77.0% average, from 1,377 DVSA tests.

1980
highest-passing year · 84.3%
1985
lowest-passing year · 67.2%
17.1pp
spread across 10 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: 1980 (84.3% of 115 tests). Lowest: 1985 (67.2% of 67). Years more than two points below the model average: 1984, 1985.

64%76%88%1980: 84.3% pass (115 tests)1981: 77.5% pass (89 tests)1982: 75.9% pass (54 tests)1984: 68.4% pass (133 tests)1985: 67.2% pass (67 tests)1986: 78.1% pass (64 tests)1987: 80.3% pass (61 tests)1989: 77.1% pass (118 tests)2001: 82.6% pass (86 tests)2002: 78.4% pass (74 tests)198019862002
RegisteredTestsFirst-time passvs model (77.0%)
1980 115 84.3% +7.3 pp
1981 89 77.5% +0.5 pp
1982 54 75.9% -1.1 pp
1984 133 68.4% -8.6 pp
1985 67 67.2% -9.8 pp
1986 64 78.1% +1.1 pp
1987 61 80.3% +3.3 pp
1989 118 77.1% +0.1 pp
2001 86 82.6% +5.6 pp
2002 74 78.4% +1.4 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 · 2006–2023
65%77%88%2006: 76.5% pass (98 tests)2007: 75.9% pass (79 tests)2008: 73.3% pass (86 tests)2009: 69.1% pass (81 tests)2010: 73.8% pass (65 tests)2011: 75.6% pass (82 tests)2012: 79.7% pass (79 tests)2013: 71.1% pass (90 tests)2014: 80.4% pass (92 tests)2015: 83.9% pass (87 tests)2016: 81.0% pass (84 tests)2017: 73.0% pass (74 tests)2018: 71.9% pass (57 tests)2019: 84.3% pass (51 tests)2020: 82.9% pass (41 tests)2021: 81.4% pass (59 tests)2022: 83.3% pass (54 tests)2023: 82.2% pass (45 tests)20062023

Questions

Which PX125 years have the lowest MOT pass rate?
1984, 1985 registered examples pass first time less often than the Vespa PX125 overall (77.0%); the 1985 cohort is lowest at 67.2% from 67 tests.
Which PX125 year has the highest MOT pass rate?
1980, at 84.3% of 115 first tests (2005–2025). Years more than two points above the model average: 1980, 1987, 2001.
How much does the PX125 pass rate vary by year?
17.1 percentage points between the highest (1980, 84.3%) and lowest (1985, 67.2%) 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: Vespa PX125 reliability, failures and mileage · ranked #4065 of 5428 models· other Vespa models: Douglas, T5, PX, PX200, 125, Sprint