BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Lexmoto LXR 125 SY 125-10 vs Yamaha Nmax 125

The Yamaha Nmax 125 passes its MOT first time more often than the Lexmoto LXR 125 SY 125-10: 82.2% vs 63.0%, a 19.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Lexmoto LXR 125 SY 125-10 Yamaha Nmax 125
First-time pass rate 63.0% 82.2%
Outright fail rate 25.4% 11.4%
Vs comparable bikes (age & mileage adjusted) -11.9 pts +9.5 pts
Engine size 125cc 125cc
Rank among all models #5111 of 5428 #3145 of 5428
Median miles at test 6,547 30,236
MOT tests analysed 3,439 33,779
Most common failure lamps and reflectors 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 Lexmoto LXR 125 SY 125-10 Yamaha Nmax 125
Lights & signalling 14.9% 4.2%
Steering & suspension 12.6% 5.0%
Brakes 11.9% 5.3%
Structure & body 9.6% 0.6%
Tyres & wheels 3.6% 3.7%

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 test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Lexmoto LXR 125 SY 125-10 Yamaha Nmax 125
2021 67.0% 84.9%
2022 62.9% 83.5%
2023 64.2% 81.5%
2024 61.6% 79.8%
2025 62.6% 80.8%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Lexmoto LXR 125 SY 125-10 Yamaha Nmax 125
0k-10k miles 65.3% 90.9%
10k-20k miles 57.8% 84.2%
20k-30k miles 50.0% 81.9%

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

Lexmoto LXR 125 SY 125-10 vs Yamaha Nmax 125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Lexmoto LXR 125 SY 125-10 or the Yamaha Nmax 125?

The Yamaha Nmax 125 passes its MOT first time more often than the Lexmoto LXR 125 SY 125-10: 82.2% vs 63.0%, a 19.2-point lead. Adjusted for age, mileage and test class, the Yamaha Nmax 125 still comes out ahead: -11.9 points vs comparable bikes for the Lexmoto LXR 125 SY 125-10, +9.5 for the Yamaha Nmax 125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Lexmoto LXR 125 SY 125-10 fail its MOT on most?

Lights & signalling: 14.9% of Lexmoto LXR 125 SY 125-10 MOT tests failed on it, then steering & suspension (12.6%).

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 Lexmoto LXR 125 SY 125-10 or the Yamaha Nmax 125?

At 20k-30k miles the Yamaha Nmax 125 passes first time more often: 50.0% for the Lexmoto LXR 125 SY 125-10 vs 81.9% for the Yamaha Nmax 125.

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