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

Data as of: DVSA MOT results to 2025

Chituma CTM 125-C vs Honda CG125

The Honda CG125 passes its MOT first time more often than the Chituma CTM 125-C: 72.2% vs 59.3%, a 12.9-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Chituma CTM 125-C Honda CG125
First-time pass rate 59.3% 72.2%
Outright fail rate 27.8% 16.8%
Vs comparable bikes (age & mileage adjusted) -15.9 pts +0.7 pts
Engine size 125cc 124cc
Rank among all models #5235 of 5428 #4568 of 5428
Median miles at test 4,497 17,460
MOT tests analysed 744 89,345
Most common failure lighting and signalling 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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Chituma CTM 125-C Honda CG125
Lights & signalling 18.5% 10.0%
Steering & suspension 16.3% 7.2%
Brakes 12.6% 5.1%
Tyres & wheels 7.9% 4.6%
Drive system 3.5% 2.6%
Structure & body 3.8% 1.9%
Fuel & exhaust 2.0% 0.9%

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 Chituma CTM 125-C Honda CG125
2008 57.9% 73.3%
2009 59.2% 71.1%
2010 64.1% 71.8%
2011 56.8% 70.6%
2012 46.7% 70.6%
2013 59.6% 69.4%
2014 56.8% 69.3%
2015 66.7% 70.9%

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 Chituma CTM 125-C Honda CG125
0k-10k miles 59.4% 79.3%
10k-20k miles 60.9% 73.0%

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

Chituma CTM 125-C vs Honda CG125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Chituma CTM 125-C or the Honda CG125?

The Honda CG125 passes its MOT first time more often than the Chituma CTM 125-C: 72.2% vs 59.3%, a 12.9-point lead. Adjusted for age, mileage and test class, the Honda CG125 still comes out ahead: -15.9 points vs comparable bikes for the Chituma CTM 125-C, +0.7 for the Honda CG125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Chituma CTM 125-C fail its MOT on most?

Lights & signalling: 18.5% of Chituma CTM 125-C MOT tests failed on it, then steering & suspension (16.3%).

What does the Honda CG125 fail its MOT on most?

Lights & signalling: 10.0% of Honda CG125 MOT tests failed on it, then steering & suspension (7.2%).

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