BIKERELIABILITY Reg check
League table/ Honda SH 125 Ad-N/vs Gilera Runner
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda SH 125 Ad-N vs Gilera Runner

The Honda SH 125 Ad-N passes its MOT first time more often than the Gilera Runner: 87.7% vs 70.8%, a 16.9-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda SH 125 Ad-N Gilera Runner
First-time pass rate 87.7% 70.8%
Outright fail rate 9.1% 21.5%
Vs comparable bikes (age & mileage adjusted) +13.4 pts -0.7 pts
Engine size 125cc 124cc
Rank among all models #1695 of 5428 #4675 of 5428
Median miles at test 21,427 11,381
MOT tests analysed 407 69,850
Most common failure brakes 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 mileage

first-time MOT pass rate by miles on the clock at test
Mileage Honda SH 125 Ad-N Gilera Runner
0k-10k miles 95.4% 76.2%
10k-20k miles 87.7% 67.5%
20k-30k miles 90.6% 65.4%
30k-40k miles 82.2% 67.2%
40k-50k miles 85.0% 68.1%
50k-60k miles 83.8% 67.8%

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.