BIKERELIABILITY Reg check
League table/ Piaggio GT125/vs Yamaha Nmax 125
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Piaggio GT125 vs Yamaha Nmax 125

The Yamaha Nmax 125 passes its MOT first time more often than the Piaggio GT125: 82.2% vs 79.1%, a 3.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Piaggio GT125 Yamaha Nmax 125
First-time pass rate 79.1% 82.2%
Outright fail rate 13.8% 11.4%
Median miles at test 16,282 30,236
MOT tests analysed 759 33,779
Most common failure tyres and wheels brakes

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.