BIKERELIABILITY Reg check
League table/ Kymco Super/vs Honda PCX 125
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Kymco Super vs Honda PCX 125

The Honda PCX 125 passes its MOT first time more often than the Kymco Super: 81.1% vs 78.6%, a 2.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kymco Super Honda PCX 125
First-time pass rate 78.6% 81.1%
Outright fail rate 14.6% 12.9%
Vs comparable bikes (age & mileage adjusted) +6.4 pts +8.2 pts
Engine size 125cc 125cc
Rank among all models #3832 of 5428 #3358 of 5428
Median miles at test 10,327 16,405
MOT tests analysed 1,366 88,608
Most common failure lamps and reflectors 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 Kymco Super Honda PCX 125
Brakes 5.6% 6.7%
Lights & signalling 6.7% 3.9%
Tyres & wheels 3.5% 5.3%
Steering & suspension 4.3% 4.4%
Structure & body 2.3% 0.7%
Fuel & exhaust 0.2% 0.0%

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 Kymco Super Honda PCX 125
2018 74.8% 81.2%
2019 78.4% 79.9%
2020 84.9% 82.3%
2021 78.9% 80.3%
2022 72.8% 80.3%
2023 81.7% 80.2%
2024 75.8% 80.9%
2025 81.1% 81.6%

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 Kymco Super Honda PCX 125
0k-10k miles 81.9% 88.4%
10k-20k miles 77.5% 79.3%
20k-30k miles 71.1% 78.0%
30k-40k miles 67.4% 77.0%

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

Kymco Super vs Honda PCX 125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Kymco Super or the Honda PCX 125?

The Honda PCX 125 passes its MOT first time more often than the Kymco Super: 81.1% vs 78.6%, a 2.5-point lead. Adjusted for age, mileage and test class, the Honda PCX 125 still comes out ahead: +6.4 points vs comparable bikes for the Kymco Super, +8.2 for the Honda PCX 125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Kymco Super fail its MOT on most?

Lights & signalling: 6.7% of Kymco Super MOT tests failed on it, then brakes (5.6%).

What does the Honda PCX 125 fail its MOT on most?

Brakes: 6.7% of Honda PCX 125 MOT tests failed on it, then tyres & wheels (5.3%).

Which holds up better at high mileage, the Kymco Super or the Honda PCX 125?

At 30k-40k miles the Honda PCX 125 passes first time more often: 67.4% for the Kymco Super vs 77.0% for the Honda PCX 125.

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