HONDA VFR800 FI vs YAMAHA XT 660 X

The HONDA VFR800 FI passes its MOT first time more often than the YAMAHA XT 660 X — 86.7% vs 83.9%, a 2.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	HONDA VFR800 FI	YAMAHA XT 660 X
First-time pass rate	86.7%	83.9%
Outright fail rate	8.5%	8.5%
Median miles at test	26,212	11,041
MOT tests analysed	89,421	12,377
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.

HONDA VFR800 FI 86.7% pass · 89.4k tests YAMAHA XT 660 X 83.9% pass · 12.4k tests

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