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

Data as of: DVSA MOT results to 2025

Fantic Motor CA50 Flat Track vs Suzuki AN400

The Suzuki AN400 passes its MOT first time more often than the Fantic Motor CA50 Flat Track: 86.2% vs 80.0%, a 6.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Fantic Motor CA50 Flat Track Suzuki AN400
First-time pass rate 80.0% 86.2%
Outright fail rate 9.5% 9.8%
Vs comparable bikes (age & mileage adjusted) -10.2 pts +1.3 pts
Engine size 449cc 385cc
Median miles at test 2,555 15,861
MOT tests analysed 105 27,056
Most common failure lamps and reflectors brakes

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.