BIKERELIABILITY Reg check
League table/ Daelim NS125/vs Honda CBF125
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Daelim NS125 vs Honda CBF125

The Daelim NS125 passes its MOT first time more often than the Honda CBF125: 73.6% vs 73.3%, a 0.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Daelim NS125 Honda CBF125
First-time pass rate 73.6% 73.3%
Outright fail rate 19.6% 16.5%
Vs comparable bikes (age & mileage adjusted) +2.2 pts +1.1 pts
Engine size 124cc 125cc
Rank among all models #4438 of 5428 #4471 of 5428
Median miles at test 12,038 10,974
MOT tests analysed 611 84,425
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 Daelim NS125 Honda CBF125
Lights & signalling 8.8% 8.0%
Brakes 8.8% 6.8%
Steering & suspension 6.2% 6.2%
Tyres & wheels 4.6% 3.5%
Structure & body 0.8% 4.1%
Drive system 0.2% 2.0%
Fuel & exhaust 2.0% 0.1%

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 Daelim NS125 Honda CBF125
2011 69.8% 69.3%
2012 64.8% 73.0%
2013 75.0% 73.5%
2014 73.5% 72.0%

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 Daelim NS125 Honda CBF125
0k-10k miles 82.3% 80.3%
10k-20k miles 62.5% 68.7%
20k-30k miles 68.2% 65.5%
30k-40k miles 85.7% 63.9%

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

Daelim NS125 vs Honda CBF125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Daelim NS125 or the Honda CBF125?

The Daelim NS125 passes its MOT first time more often than the Honda CBF125: 73.6% vs 73.3%, a 0.3-point lead. Adjusted for age, mileage and test class, the Daelim NS125 still comes out ahead: +2.2 points vs comparable bikes for the Daelim NS125, +1.1 for the Honda CBF125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Daelim NS125 fail its MOT on most?

Lights & signalling: 8.8% of Daelim NS125 MOT tests failed on it, then brakes (8.8%).

What does the Honda CBF125 fail its MOT on most?

Lights & signalling: 8.0% of Honda CBF125 MOT tests failed on it, then brakes (6.8%).

Which holds up better at high mileage, the Daelim NS125 or the Honda CBF125?

At 30k-40k miles the Daelim NS125 passes first time more often: 85.7% for the Daelim NS125 vs 63.9% for the Honda CBF125.

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