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

Data as of: DVSA MOT results to 2025

Kymco Agility City 125 vs Honda PCX 125

The Honda PCX 125 passes its MOT first time more often than the Kymco Agility City 125: 81.1% vs 77.7%, a 3.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kymco Agility City 125 Honda PCX 125
First-time pass rate 77.7% 81.1%
Outright fail rate 14.4% 12.9%
Vs comparable bikes (age & mileage adjusted) +6.7 pts +8.2 pts
Engine size 125cc 125cc
Rank among all models #3952 of 5428 #3358 of 5428
Median miles at test 12,580 16,405
MOT tests analysed 543 88,608
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 Kymco Agility City 125 Honda PCX 125
Brakes 6.4% 6.7%
Lights & signalling 6.4% 3.9%
Steering & suspension 4.2% 4.4%
Tyres & wheels 3.1% 5.3%
Structure & body 1.3% 0.7%
Fuel & exhaust 0.4% 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 Agility City 125 Honda PCX 125
2014 75.0% 84.4%
2015 87.7% 83.5%
2016 69.4% 82.5%
2017 80.5% 80.5%
2022 82.6% 80.3%
2023 78.3% 80.2%
2024 72.7% 80.9%
2025 68.9% 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 Agility City 125 Honda PCX 125
0k-10k miles 79.7% 88.4%
10k-20k miles 78.8% 79.3%
20k-30k miles 75.4% 78.0%
30k-40k miles 67.6% 77.0%

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

Kymco Agility City 125 vs Honda PCX 125 FAQ

answers computed from the data above · terms in the glossary

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

The Honda PCX 125 passes its MOT first time more often than the Kymco Agility City 125: 81.1% vs 77.7%, a 3.4-point lead. Adjusted for age, mileage and test class, the Honda PCX 125 still comes out ahead: +6.7 points vs comparable bikes for the Kymco Agility City 125, +8.2 for the Honda PCX 125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Kymco Agility City 125 fail its MOT on most?

Brakes: 6.4% of Kymco Agility City 125 MOT tests failed on it, then lights & signalling (6.4%).

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 Agility City 125 or the Honda PCX 125?

At 30k-40k miles the Honda PCX 125 passes first time more often: 67.6% for the Kymco Agility City 125 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.