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

Royal Enfield Constellation vs Honda VFR800 Fi

The Royal Enfield Constellation passes its MOT first time more often than the Honda VFR800 Fi — 89.8% vs 86.7%, a 3.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Royal Enfield Constellation Honda VFR800 Fi
First-time pass rate 89.8% 86.7%
Outright fail rate 3.1% 8.5%
Median miles at test 19,251 26,212
MOT tests analysed 413 89,421
Most common failure lighting and signalling 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.

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