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

Data as of: DVSA MOT results to 2025

Peugeot Elystar vs Yamaha Nmax 125

The Yamaha Nmax 125 passes its MOT first time more often than the Peugeot Elystar: 82.2% vs 76.6%, a 5.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Peugeot Elystar Yamaha Nmax 125
First-time pass rate 76.6% 82.2%
Outright fail rate 18.7% 11.4%
Vs comparable bikes (age & mileage adjusted) +4.0 pts +9.5 pts
Engine size 124cc 125cc
Rank among all models #4109 of 5428 #3145 of 5428
Median miles at test 8,612 30,236
MOT tests analysed 2,652 33,779
Most common failure brakes 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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Peugeot Elystar Yamaha Nmax 125
Brakes 10.1% 5.3%
Steering & suspension 6.9% 5.0%
Tyres & wheels 5.8% 3.7%
Lights & signalling 4.6% 4.2%
Fuel & exhaust 1.4% 0%
Structure & body 0.8% 0.6%

A test that fails on two components counts once in each. Component links go to the bikes most likely to fail on it.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Peugeot Elystar Yamaha Nmax 125
0k-10k miles 81.0% 90.9%
10k-20k miles 72.9% 84.2%
20k-30k miles 67.1% 81.9%
30k-40k miles 63.5% 79.2%

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

Peugeot Elystar vs Yamaha Nmax 125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Peugeot Elystar or the Yamaha Nmax 125?

The Yamaha Nmax 125 passes its MOT first time more often than the Peugeot Elystar: 82.2% vs 76.6%, a 5.6-point lead. Adjusted for age, mileage and test class, the Yamaha Nmax 125 still comes out ahead: +4.0 points vs comparable bikes for the Peugeot Elystar, +9.5 for the Yamaha Nmax 125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Peugeot Elystar fail its MOT on most?

Brakes: 10.1% of Peugeot Elystar MOT tests failed on it, then steering & suspension (6.9%).

What does the Yamaha Nmax 125 fail its MOT on most?

Brakes: 5.3% of Yamaha Nmax 125 MOT tests failed on it, then steering & suspension (5.0%).

Which holds up better at high mileage, the Peugeot Elystar or the Yamaha Nmax 125?

At 30k-40k miles the Yamaha Nmax 125 passes first time more often: 63.5% for the Peugeot Elystar vs 79.2% for the Yamaha Nmax 125.

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