BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Piaggio Medley: MOT pass rate by registration year

Which Medley years pass first time, and which fall short of the model's 84.1% average, from 2,115 DVSA tests.

2020
highest-passing year · 98.5%
2016
lowest-passing year · 79.7%
18.8pp
spread across 5 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: 2020 (98.5% of 67 tests). Lowest: 2016 (79.7% of 310). Years more than two points below the model average: 2016.

76%88%100%2016: 79.7% pass (310 tests)2017: 84.8% pass (820 tests)2018: 83.6% pass (481 tests)2019: 84.2% pass (437 tests)2020: 98.5% pass (67 tests)201620182020
RegisteredTestsFirst-time passvs model (84.1%)
2016 310 79.7% -4.4 pp
2017 820 84.8% +0.7 pp
2018 481 83.6% -0.5 pp
2019 437 84.2% +0.1 pp
2020 67 98.5% +14.4 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 · 2020–2025
78%85%93%2020: 90.5% pass (264 tests)2021: 80.3% pass (325 tests)2022: 85.1% pass (435 tests)2023: 84.0% pass (443 tests)2024: 82.3% pass (316 tests)2025: 82.7% pass (312 tests)20202025

Questions

Which Medley years have the lowest MOT pass rate?
2016 registered examples pass first time less often than the Piaggio Medley overall (84.1%); the 2016 cohort is lowest at 79.7% from 310 tests.
Which Medley year has the highest MOT pass rate?
2020, at 98.5% of 67 first tests (2005–2025).
How much does the Medley pass rate vary by year?
18.8 percentage points between the highest (2020, 98.5%) and lowest (2016, 79.7%) 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: Piaggio Medley reliability, failures and mileage · ranked #2721 of 5428 models· other Piaggio models: Vespa, Zip, NRG, PX 125 (vespa), PX 200 E, ET2