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

Data as of: DVSA MOT results to 2025

Por Apache 125 vs Gilera Runner

The Gilera Runner passes its MOT first time more often than the Por Apache 125: 70.8% vs 49.0%, a 21.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Por Apache 125 Gilera Runner
First-time pass rate 49.0% 70.8%
Outright fail rate 40.9% 21.5%
Vs comparable bikes (age & mileage adjusted) -27.4 pts -0.7 pts
Engine size 125cc 124cc
Rank among all models #5399 of 5428 #4675 of 5428
Median miles at test 3,251 11,381
MOT tests analysed 545 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 Por Apache 125 Gilera Runner
Lights & signalling 29.7% 12.3%
Steering & suspension 27.9% 10.6%
Brakes 11.9% 7.2%
Tyres & wheels 12.7% 5.1%
Drive system 11.4% 0.0%
Structure & body 8.6% 2.0%
Fuel & exhaust 5.3% 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 Por Apache 125 Gilera Runner
2010 45.0% 67.9%
2011 47.9% 67.6%
2012 50.6% 69.5%
2013 44.1% 69.5%
2014 43.1% 70.6%
2015 44.7% 72.1%

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 Por Apache 125 Gilera Runner
0k-10k miles 48.6% 76.2%
10k-20k miles 57.1% 67.5%

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

Por Apache 125 vs Gilera Runner FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Por Apache 125 or the Gilera Runner?

The Gilera Runner passes its MOT first time more often than the Por Apache 125: 70.8% vs 49.0%, a 21.8-point lead. Adjusted for age, mileage and test class, the Gilera Runner still comes out ahead: -27.4 points vs comparable bikes for the Por Apache 125, -0.7 for the Gilera Runner. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Por Apache 125 fail its MOT on most?

Lights & signalling: 29.7% of Por Apache 125 MOT tests failed on it, then steering & suspension (27.9%).

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%).

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