BIKERELIABILITY Reg check
League table/ PIAGGIO NRG/vs SUZUKI AY50
Head-to-head · 2005–2025

PIAGGIO NRG vs SUZUKI AY50

The SUZUKI AY50 passes its MOT first time more often than the PIAGGIO NRG — 73.0% vs 65.5%, a 7.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric PIAGGIO NRG SUZUKI AY50
First-time pass rate 65.5% 73.0%
Outright fail rate 27.4% 20.7%
Median miles at test 9,874 7,314
MOT tests analysed 40,458 7,441
Most common failure lighting and signalling lighting and signalling

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.