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

Data as of: DVSA MOT results to 2025

Skyteam ST110-6 vs Honda C90

The Honda C90 passes its MOT first time more often than the Skyteam ST110-6: 79.3% vs 73.8%, a 5.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Skyteam ST110-6 Honda C90
First-time pass rate 73.8% 79.3%
Outright fail rate 9.8% 12.6%
Vs comparable bikes (age & mileage adjusted) -4.7 pts +5.6 pts
Engine size 108cc 85cc
Median miles at test 1,152 17,744
MOT tests analysed 164 92,772
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.