BIKERELIABILITY Reg check
League table/ JM Star Madness/vs Peugeot Speedfight
Head-to-head · 2005–2025

JM Star Madness vs Peugeot Speedfight

The Peugeot Speedfight passes its MOT first time more often than the JM Star Madness — 65.2% vs 53.7%, a 11.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric JM Star Madness Peugeot Speedfight
First-time pass rate 53.7% 65.2%
Outright fail rate 38.2% 26.3%
Median miles at test 6,479 13,547
MOT tests analysed 123 83,728
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.