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

Data as of: DVSA MOT results to 2025

Wangye WY 125 T-23 vs Honda CG125

The Honda CG125 passes its MOT first time more often than the Wangye WY 125 T-23: 72.2% vs 60.8%, a 11.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Wangye WY 125 T-23 Honda CG125
First-time pass rate 60.8% 72.2%
Outright fail rate 29.1% 16.8%
Vs comparable bikes (age & mileage adjusted) -13.2 pts +0.7 pts
Engine size 125cc 124cc
Rank among all models #5188 of 5428 #4568 of 5428
Median miles at test 6,372 17,460
MOT tests analysed 385 89,345
Most common failure steering and suspension lighting and signalling

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 Wangye WY 125 T-23 Honda CG125
2010 64.7% 71.8%
2011 70.8% 70.6%
2012 61.3% 70.6%
2013 50.0% 69.4%
2014 61.5% 69.3%
2015 56.7% 70.9%
2016 53.3% 71.1%

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 Wangye WY 125 T-23 Honda CG125
0k-10k miles 62.4% 79.3%
10k-20k miles 56.3% 73.0%

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.