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

Data as of: DVSA MOT results to 2025

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

The Yamaha Nmax 125 passes its MOT first time more often than the Lexmoto LXR Se 125 SY 125-10 Se: 82.2% vs 64.2%, a 18.0-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Lexmoto LXR Se 125 SY 125-10 Se Yamaha Nmax 125
First-time pass rate 64.2% 82.2%
Outright fail rate 22.5% 11.4%
Vs comparable bikes (age & mileage adjusted) -10.7 pts +9.5 pts
Engine size 125cc 125cc
Rank among all models #5049 of 5428 #3145 of 5428
Median miles at test 6,746 30,236
MOT tests analysed 422 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.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Lexmoto LXR Se 125 SY 125-10 Se Yamaha Nmax 125
2022 75.6% 83.5%
2023 69.8% 81.5%
2024 58.3% 79.8%
2025 60.7% 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 Se 125 SY 125-10 Se Yamaha Nmax 125
0k-10k miles 67.3% 90.9%
10k-20k miles 55.1% 84.2%

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.