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

Data as of: DVSA MOT results to 2025

Cagiva Super City-125 vs Honda CBF125

The Honda CBF125 passes its MOT first time more often than the Cagiva Super City-125: 73.3% vs 54.7%, a 18.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Cagiva Super City-125 Honda CBF125
First-time pass rate 54.7% 73.3%
Outright fail rate 34.4% 16.5%
Vs comparable bikes (age & mileage adjusted) -15.9 pts +1.1 pts
Engine size 124cc 125cc
Rank among all models #5344 of 5428 #4471 of 5428
Median miles at test 17,821 10,974
MOT tests analysed 517 84,425
Most common failure lighting and signalling 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 Cagiva Super City-125 Honda CBF125
Lights & signalling 25.1% 8.0%
Steering & suspension 19.9% 6.2%
Brakes 11.6% 6.8%
Drive system 7.0% 2.0%
Structure & body 3.9% 4.1%
Tyres & wheels 4.3% 3.5%
Fuel & exhaust 4.3% 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 mileage

first-time MOT pass rate by miles on the clock at test
Mileage Cagiva Super City-125 Honda CBF125
0k-10k miles 54.1% 80.3%
10k-20k miles 59.0% 68.7%
20k-30k miles 52.0% 65.5%
30k-40k miles 56.8% 63.9%

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

Cagiva Super City-125 vs Honda CBF125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Cagiva Super City-125 or the Honda CBF125?

The Honda CBF125 passes its MOT first time more often than the Cagiva Super City-125: 73.3% vs 54.7%, a 18.6-point lead. Adjusted for age, mileage and test class, the Honda CBF125 still comes out ahead: -15.9 points vs comparable bikes for the Cagiva Super City-125, +1.1 for the Honda CBF125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Cagiva Super City-125 fail its MOT on most?

Lights & signalling: 25.1% of Cagiva Super City-125 MOT tests failed on it, then steering & suspension (19.9%).

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 Cagiva Super City-125 or the Honda CBF125?

At 30k-40k miles the Honda CBF125 passes first time more often: 56.8% for the Cagiva Super City-125 vs 63.9% for the Honda CBF125.

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