BIKERELIABILITY Reg check
League table/ BMW F650 CS/vs Honda VFR800 Fi
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

BMW F650 CS vs Honda VFR800 Fi

The Honda VFR800 Fi passes its MOT first time more often than the BMW F650 CS: 86.7% vs 82.0%, a 4.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric BMW F650 CS Honda VFR800 Fi
First-time pass rate 82.0% 86.7%
Outright fail rate 11.4% 8.5%
Vs comparable bikes (age & mileage adjusted) -3.5 pts +4.5 pts
Engine size 652cc 781cc
Rank among all models #3181 of 5428 #1985 of 5428
Median miles at test 13,921 26,212
MOT tests analysed 6,137 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.

"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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component BMW F650 CS Honda VFR800 Fi
Lights & signalling 5.1% 2.4%
Brakes 3.2% 3.2%
Steering & suspension 3.5% 2.6%
Tyres & wheels 3.1% 2.3%
Fuel & exhaust 0.3% 0.5%
Drive system 0.3% 0.4%
Structure & body 0.3% 0.4%

A test that fails on two components counts once in each. Component links go to the bikes most likely to fail on it.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year BMW F650 CS Honda VFR800 Fi
2010 81.7% 85.7%
2011 81.7% 85.4%
2012 80.9% 85.5%
2013 80.1% 85.1%
2014 78.5% 85.0%
2015 79.5% 86.5%
2016 79.0% 86.9%
2017 80.6% 86.5%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage BMW F650 CS Honda VFR800 Fi
0k-10k miles 89.4% 92.5%
10k-20k miles 81.8% 89.4%
20k-30k miles 76.0% 87.3%
30k-40k miles 73.2% 85.5%
40k-50k miles 68.4% 83.5%
50k-60k miles 72.4% 81.4%

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

BMW F650 CS vs Honda VFR800 Fi FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the BMW F650 CS or the Honda VFR800 Fi?

The Honda VFR800 Fi passes its MOT first time more often than the BMW F650 CS: 86.7% vs 82.0%, a 4.7-point lead. Adjusted for age, mileage and test class, the Honda VFR800 Fi still comes out ahead: -3.5 points vs comparable bikes for the BMW F650 CS, +4.5 for the Honda VFR800 Fi. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the BMW F650 CS fail its MOT on most?

Lights & signalling: 5.1% of BMW F650 CS MOT tests failed on it, then steering & suspension (3.5%).

What does the Honda VFR800 Fi fail its MOT on most?

Brakes: 3.2% of Honda VFR800 Fi MOT tests failed on it, then steering & suspension (2.6%).

Which holds up better at high mileage, the BMW F650 CS or the Honda VFR800 Fi?

At 50k-60k miles the Honda VFR800 Fi passes first time more often: 72.4% for the BMW F650 CS vs 81.4% for the Honda VFR800 Fi.

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