BIKERELIABILITY Reg check
League table/ Honda Fes 125-7/vs Yamaha YBR 125
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda Fes 125-7 vs Yamaha YBR 125

The Honda Fes 125-7 passes its MOT first time more often than the Yamaha YBR 125: 77.2% vs 71.0%, a 6.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda Fes 125-7 Yamaha YBR 125
First-time pass rate 77.2% 71.0%
Outright fail rate 16.1% 17.1%
Vs comparable bikes (age & mileage adjusted) +7.4 pts -1.1 pts
Engine size 125cc 124cc
Rank among all models #4033 of 5428 #4664 of 5428
Median miles at test 16,668 10,652
MOT tests analysed 3,786 124,897
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 Honda Fes 125-7 Yamaha YBR 125
Lights & signalling 7.5% 8.5%
Brakes 7.9% 5.9%
Steering & suspension 4.1% 6.5%
Tyres & wheels 4.6% 4.4%
Structure & body 0.3% 3.8%
Drive system 0% 2.9%
Fuel & exhaust 0.2% 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 test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Honda Fes 125-7 Yamaha YBR 125
2018 74.0% 72.0%
2019 77.9% 71.8%
2020 69.3% 73.4%
2021 71.5% 71.6%
2022 74.7% 71.3%
2023 73.4% 71.1%
2024 72.6% 70.9%
2025 84.6% 71.2%

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 Honda Fes 125-7 Yamaha YBR 125
0k-10k miles 85.3% 76.8%
10k-20k miles 75.9% 67.4%
20k-30k miles 72.0% 63.8%
30k-40k miles 72.3% 62.2%
40k-50k miles 72.4% 63.4%
50k-60k miles 71.6% 63.6%

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

Honda Fes 125-7 vs Yamaha YBR 125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda Fes 125-7 or the Yamaha YBR 125?

The Honda Fes 125-7 passes its MOT first time more often than the Yamaha YBR 125: 77.2% vs 71.0%, a 6.2-point lead. Adjusted for age, mileage and test class, the Honda Fes 125-7 still comes out ahead: +7.4 points vs comparable bikes for the Honda Fes 125-7, -1.1 for the Yamaha YBR 125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda Fes 125-7 fail its MOT on most?

Brakes: 7.9% of Honda Fes 125-7 MOT tests failed on it, then lights & signalling (7.5%).

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

Lights & signalling: 8.5% of Yamaha YBR 125 MOT tests failed on it, then steering & suspension (6.5%).

Which holds up better at high mileage, the Honda Fes 125-7 or the Yamaha YBR 125?

At 50k-60k miles the Honda Fes 125-7 passes first time more often: 71.6% for the Honda Fes 125-7 vs 63.6% for the Yamaha YBR 125.

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