BIKERELIABILITY Reg check
League table/ Vespa (douglas) 90/vs Peugeot Speedfight 100
Head-to-head · 2005–2025

Vespa (douglas) 90 vs Peugeot Speedfight 100

The Vespa (douglas) 90 passes its MOT first time more often than the Peugeot Speedfight 100 — 84.8% vs 67.4%, a 17.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Vespa (douglas) 90 Peugeot Speedfight 100
First-time pass rate 84.8% 67.4%
Outright fail rate 9.4% 24.1%
Median miles at test 11,452 12,619
MOT tests analysed 191 11,857
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.