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

Data as of: DVSA MOT results to 2025

Kymco Sector vs Honda PCX 125

The Honda PCX 125 passes its MOT first time more often than the Kymco Sector: 81.1% vs 66.5%, a 14.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kymco Sector Honda PCX 125
First-time pass rate 66.5% 81.1%
Outright fail rate 20.5% 12.9%
Vs comparable bikes (age & mileage adjusted) -3.4 pts +8.2 pts
Engine size 125cc 125cc
Rank among all models #4940 of 5428 #3358 of 5428
Median miles at test 19,416 16,405
MOT tests analysed 424 88,608
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.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Kymco Sector Honda PCX 125
0k-10k miles 83.7% 88.4%
10k-20k miles 59.5% 79.3%
20k-30k miles 61.5% 78.0%
30k-40k miles 59.4% 77.0%

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.