BIKERELIABILITY Reg check
League table/ Aprilia Mojito 125/vs Gilera Runner
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Aprilia Mojito 125 vs Gilera Runner

The Aprilia Mojito 125 passes its MOT first time more often than the Gilera Runner: 72.8% vs 70.8%, a 2.0-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Aprilia Mojito 125 Gilera Runner
First-time pass rate 72.8% 70.8%
Outright fail rate 17.0% 21.5%
Vs comparable bikes (age & mileage adjusted) +0.5 pts -0.7 pts
Engine size 124cc 124cc
Rank among all models #4514 of 5428 #4675 of 5428
Median miles at test 10,282 11,381
MOT tests analysed 4,270 69,850
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 Gilera Runner
Lights & signalling 8.6% 12.3%
Steering & suspension 5.7% 10.6%
Brakes 5.8% 7.2%
Tyres & wheels 6.2% 5.1%
Fuel & exhaust 2.0% 2.6%
Structure & body 2.1% 2.0%

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 Aprilia Mojito 125 Gilera Runner
2018 72.7% 77.2%
2019 73.7% 77.0%
2020 74.1% 75.8%
2021 77.2% 79.1%
2022 75.6% 80.5%
2023 80.0% 81.3%
2024 74.8% 84.0%
2025 76.1% 85.5%

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 Gilera Runner
0k-10k miles 75.7% 76.2%
10k-20k miles 71.8% 67.5%
20k-30k miles 67.4% 65.4%
30k-40k miles 57.8% 67.2%
40k-50k miles 81.8% 68.1%

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

Aprilia Mojito 125 vs Gilera Runner FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Aprilia Mojito 125 or the Gilera Runner?

The Aprilia Mojito 125 passes its MOT first time more often than the Gilera Runner: 72.8% vs 70.8%, a 2.0-point lead. Adjusted for age, mileage and test class, the Aprilia Mojito 125 still comes out ahead: +0.5 points vs comparable bikes for the Aprilia Mojito 125, -0.7 for the Gilera Runner. An MOT checks roadworthiness items, not engine or gearbox internals.

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

Lights & signalling: 8.6% of Aprilia Mojito 125 MOT tests failed on it, then tyres & wheels (6.2%).

What does the Gilera Runner fail its MOT on most?

Lights & signalling: 12.3% of Gilera Runner MOT tests failed on it, then steering & suspension (10.6%).

Which holds up better at high mileage, the Aprilia Mojito 125 or the Gilera Runner?

At 40k-50k miles the Aprilia Mojito 125 passes first time more often: 81.8% for the Aprilia Mojito 125 vs 68.1% for the Gilera Runner.

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