BIKERELIABILITY Reg check
League table/ Hyosung GT650/vs Honda VFR800 Fi
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Hyosung GT650 vs Honda VFR800 Fi

The Honda VFR800 Fi passes its MOT first time more often than the Hyosung GT650: 86.7% vs 71.9%, a 14.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Hyosung GT650 Honda VFR800 Fi
First-time pass rate 71.9% 86.7%
Outright fail rate 18.3% 8.5%
Vs comparable bikes (age & mileage adjusted) -15.1 pts +4.5 pts
Engine size 647cc 781cc
Rank among all models #4591 of 5428 #1985 of 5428
Median miles at test 7,984 26,212
MOT tests analysed 739 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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Hyosung GT650 Honda VFR800 Fi
Brakes 8.9% 3.2%
Lights & signalling 9.5% 2.4%
Steering & suspension 5.1% 2.6%
Tyres & wheels 4.1% 2.3%
Drive system 1.8% 0.4%
Structure & body 1.1% 0.4%
Fuel & exhaust 0.4% 0.5%

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 Hyosung GT650 Honda VFR800 Fi
2013 65.3% 85.1%
2014 72.4% 85.0%
2015 81.7% 86.5%
2016 75.0% 86.9%
2017 64.0% 86.5%
2018 75.0% 86.1%
2021 73.5% 87.3%
2023 66.7% 88.9%

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 Hyosung GT650 Honda VFR800 Fi
0k-10k miles 74.6% 92.5%
10k-20k miles 66.7% 89.4%
20k-30k miles 76.5% 87.3%

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

Hyosung GT650 vs Honda VFR800 Fi FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Hyosung GT650 or the Honda VFR800 Fi?

The Honda VFR800 Fi passes its MOT first time more often than the Hyosung GT650: 86.7% vs 71.9%, a 14.8-point lead. Adjusted for age, mileage and test class, the Honda VFR800 Fi still comes out ahead: -15.1 points vs comparable bikes for the Hyosung GT650, +4.5 for the Honda VFR800 Fi. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Hyosung GT650 fail its MOT on most?

Lights & signalling: 9.5% of Hyosung GT650 MOT tests failed on it, then brakes (8.9%).

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 Hyosung GT650 or the Honda VFR800 Fi?

At 20k-30k miles the Honda VFR800 Fi passes first time more often: 76.5% for the Hyosung GT650 vs 87.3% for the Honda VFR800 Fi.

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