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

Data as of: DVSA MOT results to 2025

Um Renegade Commando 125 vs Honda CG125

The Honda CG125 passes its MOT first time more often than the Um Renegade Commando 125: 72.2% vs 69.9%, a 2.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Um Renegade Commando 125 Honda CG125
First-time pass rate 69.9% 72.2%
Outright fail rate 20.6% 16.8%
Vs comparable bikes (age & mileage adjusted) -5.7 pts +0.7 pts
Engine size 125cc 124cc
Rank among all models #4743 of 5428 #4568 of 5428
Median miles at test 4,948 17,460
MOT tests analysed 306 89,345
Most common failure structure and attachments 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 Um Renegade Commando 125 Honda CG125
2021 73.2% 73.9%
2022 63.4% 73.5%
2023 74.6% 74.4%
2024 71.9% 73.0%
2025 71.1% 76.4%

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 Um Renegade Commando 125 Honda CG125
0k-10k miles 71.3% 79.3%
10k-20k miles 62.5% 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.