BIKERELIABILITY Reg check
League table/ Bsa Golden Flash/vs Honda VFR800 Fi
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Bsa Golden Flash vs Honda VFR800 Fi

The Bsa Golden Flash passes its MOT first time more often than the Honda VFR800 Fi: 92.3% vs 86.7%, a 5.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Bsa Golden Flash Honda VFR800 Fi
First-time pass rate 92.3% 86.7%
Outright fail rate 3.6% 8.5%
Engine size 650cc 781cc
Rank among all models #415 of 5428 #1985 of 5428
Median miles at test 12,964 26,212
MOT tests analysed 714 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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Bsa Golden Flash Honda VFR800 Fi
Lights & signalling 2.2% 2.4%
Brakes 1.0% 3.2%
Steering & suspension 1.4% 2.6%
Tyres & wheels 0.3% 2.3%
Structure & body 0.4% 0.4%
Drive system 0.1% 0.4%
Fuel & exhaust 0% 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 Bsa Golden Flash Honda VFR800 Fi
2006 96.8% 89.0%
2007 92.3% 87.3%
2008 89.8% 86.3%
2009 89.4% 86.3%
2010 88.1% 85.7%
2011 92.0% 85.4%
2012 92.5% 85.5%

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 Bsa Golden Flash Honda VFR800 Fi
0k-10k miles 92.8% 92.5%
10k-20k miles 87.7% 89.4%
20k-30k miles 88.0% 87.3%
30k-40k miles 93.4% 85.5%
40k-50k miles 94.0% 83.5%
50k-60k miles 92.9% 81.4%

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

Bsa Golden Flash vs Honda VFR800 Fi FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Bsa Golden Flash or the Honda VFR800 Fi?

The Bsa Golden Flash passes its MOT first time more often than the Honda VFR800 Fi: 92.3% vs 86.7%, a 5.6-point lead. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Bsa Golden Flash fail its MOT on most?

Lights & signalling: 2.2% of Bsa Golden Flash MOT tests failed on it, then steering & suspension (1.4%).

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 Bsa Golden Flash or the Honda VFR800 Fi?

At 50k-60k miles the Bsa Golden Flash passes first time more often: 92.9% for the Bsa Golden Flash 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.