BIKERELIABILITY Reg check
League table/ Husqvarna TE450/vs Suzuki GS500
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Husqvarna TE450 vs Suzuki GS500

The Suzuki GS500 passes its MOT first time more often than the Husqvarna TE450: 76.4% vs 74.0%, a 2.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Husqvarna TE450 Suzuki GS500
First-time pass rate 74.0% 76.4%
Outright fail rate 15.1% 15.0%
Vs comparable bikes (age & mileage adjusted) -14.3 pts -7.1 pts
Engine size 450cc 487cc
Rank among all models #4397 of 5428 #4137 of 5428
Median miles at test 2,223 21,676
MOT tests analysed 1,136 44,924
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 Husqvarna TE450 Suzuki GS500
Steering & suspension 8.8% 6.6%
Lights & signalling 9.7% 5.5%
Brakes 3.8% 6.3%
Tyres & wheels 2.8% 3.4%
Drive system 0.6% 2.0%
Structure & body 0.9% 1.1%
Fuel & exhaust 0.3% 0.7%

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 Husqvarna TE450 Suzuki GS500
2016 70.4% 75.8%
2017 73.8% 76.6%
2018 68.9% 75.8%
2019 79.1% 79.4%
2020 84.2% 76.9%
2021 70.2% 78.9%
2022 71.7% 80.6%
2023 73.0% 78.2%

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 Husqvarna TE450 Suzuki GS500
0k-10k miles 73.8% 86.4%
10k-20k miles 96.7% 78.9%

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

Husqvarna TE450 vs Suzuki GS500 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Husqvarna TE450 or the Suzuki GS500?

The Suzuki GS500 passes its MOT first time more often than the Husqvarna TE450: 76.4% vs 74.0%, a 2.4-point lead. Adjusted for age, mileage and test class, the Suzuki GS500 still comes out ahead: -14.3 points vs comparable bikes for the Husqvarna TE450, -7.1 for the Suzuki GS500. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Husqvarna TE450 fail its MOT on most?

Lights & signalling: 9.7% of Husqvarna TE450 MOT tests failed on it, then steering & suspension (8.8%).

What does the Suzuki GS500 fail its MOT on most?

Steering & suspension: 6.6% of Suzuki GS500 MOT tests failed on it, then brakes (6.3%).

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