BIKERELIABILITY Reg check
League table/ Velocette Thruxton/vs Kawasaki ZX-6R
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Velocette Thruxton vs Kawasaki ZX-6R

The Velocette Thruxton passes its MOT first time more often than the Kawasaki ZX-6R: 95.3% vs 78.1%, a 17.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Velocette Thruxton Kawasaki ZX-6R
First-time pass rate 95.3% 78.1%
Outright fail rate 0.7% 14.0%
Vs comparable bikes (age & mileage adjusted) +11.4 pts -5.8 pts
Engine size 500cc 599cc
Rank among all models #54 of 5428 #3895 of 5428
Median miles at test 7,387 19,446
MOT tests analysed 570 173,956
Most common failure steering and suspension 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.

"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 Velocette Thruxton Kawasaki ZX-6R
Lights & signalling 0.2% 6.1%
Brakes 0% 5.2%
Steering & suspension 0.5% 4.6%
Tyres & wheels 0% 3.6%
Structure & body 0% 1.2%
Drive system 0% 1.0%
Fuel & exhaust 0.2% 0.8%

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 Velocette Thruxton Kawasaki ZX-6R
2010 87.5% 76.3%
2011 95.6% 76.6%
2012 95.5% 75.4%
2013 95.6% 75.5%
2014 97.9% 76.4%
2015 97.6% 76.7%
2016 100.0% 77.7%
2017 94.7% 77.1%

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 Velocette Thruxton Kawasaki ZX-6R
0k-10k miles 95.9% 86.1%
10k-20k miles 93.5% 80.6%
20k-30k miles 95.7% 75.4%

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

Velocette Thruxton vs Kawasaki ZX-6R FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Velocette Thruxton or the Kawasaki ZX-6R?

The Velocette Thruxton passes its MOT first time more often than the Kawasaki ZX-6R: 95.3% vs 78.1%, a 17.2-point lead. Adjusted for age, mileage and test class, the Velocette Thruxton still comes out ahead: +11.4 points vs comparable bikes for the Velocette Thruxton, -5.8 for the Kawasaki ZX-6R. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Velocette Thruxton fail its MOT on most?

Steering & suspension: 0.5% of Velocette Thruxton MOT tests failed on it, then lights & signalling (0.2%).

What does the Kawasaki ZX-6R fail its MOT on most?

Lights & signalling: 6.1% of Kawasaki ZX-6R MOT tests failed on it, then brakes (5.2%).

Which holds up better at high mileage, the Velocette Thruxton or the Kawasaki ZX-6R?

At 20k-30k miles the Velocette Thruxton passes first time more often: 95.7% for the Velocette Thruxton vs 75.4% for the Kawasaki ZX-6R.

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