BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Taiwan Golden Bee BR8 R125X vs Gilera Runner

The Taiwan Golden Bee BR8 R125X passes its MOT first time more often than the Gilera Runner: 76.1% vs 70.8%, a 5.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Taiwan Golden Bee BR8 R125X Gilera Runner
First-time pass rate 76.1% 70.8%
Outright fail rate 20.2% 21.5%
Vs comparable bikes (age & mileage adjusted) +1.0 pts -0.7 pts
Engine size 124cc 124cc
Median miles at test 5,311 11,381
MOT tests analysed 109 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.

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