BIKERELIABILITY Reg check
League table/ Suzuki DL 650 X AM1/vs Honda VFR800 Fi
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki DL 650 X AM1 vs Honda VFR800 Fi

The Suzuki DL 650 X AM1 passes its MOT first time more often than the Honda VFR800 Fi: 97.0% vs 86.7%, a 10.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki DL 650 X AM1 Honda VFR800 Fi
First-time pass rate 97.0% 86.7%
Outright fail rate 1.9% 8.5%
Vs comparable bikes (age & mileage adjusted) +8.4 pts +4.5 pts
Engine size 645cc 781cc
Rank among all models #9 of 5428 #1985 of 5428
Median miles at test 7,413 26,212
MOT tests analysed 361 89,421
Most common failure brakes 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.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Suzuki DL 650 X AM1 Honda VFR800 Fi
0k-10k miles 98.0% 92.5%
10k-20k miles 94.0% 89.4%

Bands with fewer than 30 tests for either bike are left out.

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