BIKERELIABILITY Reg check
League table/ Honda NS125R-K/vs Gilera Runner
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda NS125R-K vs Gilera Runner

The Gilera Runner passes its MOT first time more often than the Honda NS125R-K: 70.8% vs 53.0%, a 17.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda NS125R-K Gilera Runner
First-time pass rate 53.0% 70.8%
Outright fail rate 38.5% 21.5%
Vs comparable bikes (age & mileage adjusted) -19.9 pts -0.7 pts
Engine size 124cc 124cc
Rank among all models #5360 of 5428 #4675 of 5428
Median miles at test 21,462 11,381
MOT tests analysed 304 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.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Honda NS125R-K Gilera Runner
2006 50.0% 70.5%
2007 43.5% 69.7%
2008 63.9% 67.8%
2009 45.2% 67.1%

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 Honda NS125R-K Gilera Runner
0k-10k miles 63.3% 76.2%
10k-20k miles 53.8% 67.5%
20k-30k miles 53.5% 65.4%
30k-40k miles 52.5% 67.2%

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

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