BIKERELIABILITY Reg check
League table/ Qingqi QM 125 T-10H/vs Yamaha YBR 125
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Qingqi QM 125 T-10H vs Yamaha YBR 125

The Yamaha YBR 125 passes its MOT first time more often than the Qingqi QM 125 T-10H: 71.0% vs 66.8%, a 4.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Qingqi QM 125 T-10H Yamaha YBR 125
First-time pass rate 66.8% 71.0%
Outright fail rate 24.2% 17.1%
Vs comparable bikes (age & mileage adjusted) -5.2 pts -1.1 pts
Engine size 124cc 124cc
Rank among all models #4916 of 5428 #4664 of 5428
Median miles at test 9,711 10,652
MOT tests analysed 687 124,897
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 Qingqi QM 125 T-10H Yamaha YBR 125
Steering & suspension 12.5% 6.5%
Brakes 12.4% 5.9%
Lights & signalling 7.6% 8.5%
Tyres & wheels 5.2% 4.4%
Structure & body 1.7% 3.8%
Drive system 0% 2.9%
Fuel & exhaust 1.2% 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 Qingqi QM 125 T-10H Yamaha YBR 125
2013 56.4% 69.5%
2014 54.8% 70.0%
2015 70.6% 71.2%
2016 64.8% 71.3%
2017 72.7% 70.7%
2018 68.1% 72.0%
2019 70.5% 71.8%

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 Qingqi QM 125 T-10H Yamaha YBR 125
0k-10k miles 73.9% 76.8%
10k-20k miles 62.4% 67.4%
20k-30k miles 45.3% 63.8%

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

Qingqi QM 125 T-10H vs Yamaha YBR 125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Qingqi QM 125 T-10H or the Yamaha YBR 125?

The Yamaha YBR 125 passes its MOT first time more often than the Qingqi QM 125 T-10H: 71.0% vs 66.8%, a 4.2-point lead. Adjusted for age, mileage and test class, the Yamaha YBR 125 still comes out ahead: -5.2 points vs comparable bikes for the Qingqi QM 125 T-10H, -1.1 for the Yamaha YBR 125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Qingqi QM 125 T-10H fail its MOT on most?

Steering & suspension: 12.5% of Qingqi QM 125 T-10H MOT tests failed on it, then brakes (12.4%).

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 Qingqi QM 125 T-10H or the Yamaha YBR 125?

At 20k-30k miles the Yamaha YBR 125 passes first time more often: 45.3% for the Qingqi QM 125 T-10H vs 63.8% for the Yamaha YBR 125.

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