BIKERELIABILITY Reg check
League table/ Peugeot Speedfight 10/vs Yamaha Nmax 125
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Peugeot Speedfight 10 vs Yamaha Nmax 125

The Yamaha Nmax 125 passes its MOT first time more often than the Peugeot Speedfight 10: 82.2% vs 63.8%, a 18.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Peugeot Speedfight 10 Yamaha Nmax 125
First-time pass rate 63.8% 82.2%
Outright fail rate 28.3% 11.4%
Vs comparable bikes (age & mileage adjusted) -6.3 pts +9.5 pts
Engine size 100cc 125cc
Rank among all models #5070 of 5428 #3145 of 5428
Median miles at test 14,014 30,236
MOT tests analysed 279 33,779
Most common failure lighting and signalling 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.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Peugeot Speedfight 10 Yamaha Nmax 125
0k-10k miles 72.5% 90.9%
10k-20k miles 54.0% 84.2%
20k-30k miles 66.7% 81.9%

Bands with fewer than 30 tests for either bike are left out.

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