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

Data as of: DVSA MOT results to 2025

Gilera Cougar vs Gilera Runner

The Gilera Runner passes its MOT first time more often than the Gilera Cougar: 70.8% vs 58.7%, a 12.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Gilera Cougar Gilera Runner
First-time pass rate 58.7% 70.8%
Outright fail rate 31.2% 21.5%
Vs comparable bikes (age & mileage adjusted) -16.1 pts -0.7 pts
Engine size 124cc 124cc
Rank among all models #5251 of 5428 #4675 of 5428
Median miles at test 6,015 11,381
MOT tests analysed 5,832 69,850
Most common failure steering and suspension 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 Gilera Cougar Gilera Runner
Steering & suspension 21.9% 10.6%
Lights & signalling 17.6% 12.3%
Brakes 7.2% 7.2%
Tyres & wheels 7.4% 5.1%
Drive system 7.9% 0.0%
Structure & body 4.3% 2.0%
Fuel & exhaust 2.9% 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 Gilera Cougar Gilera Runner
2018 53.0% 77.2%
2019 53.5% 77.0%
2020 53.7% 75.8%
2021 56.8% 79.1%
2022 60.3% 80.5%
2023 60.0% 81.3%
2024 63.2% 84.0%
2025 60.6% 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 Gilera Cougar Gilera Runner
0k-10k miles 61.3% 76.2%
10k-20k miles 52.0% 67.5%
20k-30k miles 52.8% 65.4%
30k-40k miles 42.1% 67.2%

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

Gilera Cougar vs Gilera Runner FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Gilera Cougar or the Gilera Runner?

The Gilera Runner passes its MOT first time more often than the Gilera Cougar: 70.8% vs 58.7%, a 12.1-point lead. Adjusted for age, mileage and test class, the Gilera Runner still comes out ahead: -16.1 points vs comparable bikes for the Gilera Cougar, -0.7 for the Gilera Runner. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Gilera Cougar fail its MOT on most?

Steering & suspension: 21.9% of Gilera Cougar MOT tests failed on it, then lights & signalling (17.6%).

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 Gilera Cougar or the Gilera Runner?

At 30k-40k miles the Gilera Runner passes first time more often: 42.1% for the Gilera Cougar vs 67.2% for the Gilera Runner.

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