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

Data as of: DVSA MOT results to 2025

Aprilia Mojito 125 Custom vs Honda CG125

The Honda CG125 passes its MOT first time more often than the Aprilia Mojito 125 Custom: 72.2% vs 70.3%, a 1.9-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Aprilia Mojito 125 Custom Honda CG125
First-time pass rate 70.3% 72.2%
Outright fail rate 18.3% 16.8%
Vs comparable bikes (age & mileage adjusted) -1.4 pts +0.7 pts
Engine size 124cc 124cc
Rank among all models #4706 of 5428 #4568 of 5428
Median miles at test 10,260 17,460
MOT tests analysed 2,371 89,345
Most common failure lighting and signalling lighting and signalling

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 Aprilia Mojito 125 Custom Honda CG125
Lights & signalling 8.2% 10.0%
Steering & suspension 4.9% 7.2%
Brakes 6.7% 5.1%
Tyres & wheels 6.6% 4.6%
Fuel & exhaust 3.2% 0.9%
Structure & body 1.7% 1.9%
Drive system 0% 2.6%

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 Aprilia Mojito 125 Custom Honda CG125
2010 60.9% 71.8%
2011 70.4% 70.6%
2012 70.3% 70.6%
2013 71.1% 69.4%
2014 62.6% 69.3%
2015 70.2% 70.9%
2016 71.1% 71.1%
2017 69.6% 72.7%

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 Aprilia Mojito 125 Custom Honda CG125
0k-10k miles 75.3% 79.3%
10k-20k miles 66.1% 73.0%
20k-30k miles 66.4% 68.3%
30k-40k miles 54.9% 66.4%

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

Aprilia Mojito 125 Custom vs Honda CG125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Aprilia Mojito 125 Custom or the Honda CG125?

The Honda CG125 passes its MOT first time more often than the Aprilia Mojito 125 Custom: 72.2% vs 70.3%, a 1.9-point lead. Adjusted for age, mileage and test class, the Honda CG125 still comes out ahead: -1.4 points vs comparable bikes for the Aprilia Mojito 125 Custom, +0.7 for the Honda CG125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Aprilia Mojito 125 Custom fail its MOT on most?

Lights & signalling: 8.2% of Aprilia Mojito 125 Custom MOT tests failed on it, then brakes (6.7%).

What does the Honda CG125 fail its MOT on most?

Lights & signalling: 10.0% of Honda CG125 MOT tests failed on it, then steering & suspension (7.2%).

Which holds up better at high mileage, the Aprilia Mojito 125 Custom or the Honda CG125?

At 30k-40k miles the Honda CG125 passes first time more often: 54.9% for the Aprilia Mojito 125 Custom vs 66.4% for the Honda CG125.

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