BIKERELIABILITY Reg check
League table/ Suzuki Gsxs 1000 FAL8/vs Triumph Trident
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki Gsxs 1000 FAL8 vs Triumph Trident

The Suzuki Gsxs 1000 FAL8 passes its MOT first time more often than the Triumph Trident: 93.1% vs 85.0%, a 8.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki Gsxs 1000 FAL8 Triumph Trident
First-time pass rate 93.1% 85.0%
Outright fail rate 2.9% 8.8%
Vs comparable bikes (age & mileage adjusted) +4.9 pts +1.0 pts
Engine size 999cc 885cc
Rank among all models #279 of 5428 #2491 of 5428
Median miles at test 8,117 23,417
MOT tests analysed 1,897 23,936
Most common failure lamps and reflectors 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 Suzuki Gsxs 1000 FAL8 Triumph Trident
Brakes 0.7% 3.9%
Lights & signalling 1.3% 3.3%
Steering & suspension 0.9% 2.9%
Tyres & wheels 0.5% 1.8%
Structure & body 0.5% 0.8%
Drive system 0% 0.5%
Fuel & exhaust 0% 0.3%

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 Suzuki Gsxs 1000 FAL8 Triumph Trident
2020 94.8% 87.3%
2021 94.4% 85.4%
2022 94.4% 83.9%
2023 94.5% 88.7%
2024 89.3% 90.5%
2025 90.8% 90.2%

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 Suzuki Gsxs 1000 FAL8 Triumph Trident
0k-10k miles 95.0% 89.7%
10k-20k miles 90.7% 86.6%
20k-30k miles 85.6% 83.6%
30k-40k miles 77.4% 82.4%

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

Suzuki Gsxs 1000 FAL8 vs Triumph Trident FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Suzuki Gsxs 1000 FAL8 or the Triumph Trident?

The Suzuki Gsxs 1000 FAL8 passes its MOT first time more often than the Triumph Trident: 93.1% vs 85.0%, a 8.1-point lead. Adjusted for age, mileage and test class, the Suzuki Gsxs 1000 FAL8 still comes out ahead: +4.9 points vs comparable bikes for the Suzuki Gsxs 1000 FAL8, +1.0 for the Triumph Trident. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Suzuki Gsxs 1000 FAL8 fail its MOT on most?

Lights & signalling: 1.3% of Suzuki Gsxs 1000 FAL8 MOT tests failed on it, then steering & suspension (0.9%).

What does the Triumph Trident fail its MOT on most?

Brakes: 3.9% of Triumph Trident MOT tests failed on it, then lights & signalling (3.3%).

Which holds up better at high mileage, the Suzuki Gsxs 1000 FAL8 or the Triumph Trident?

At 30k-40k miles the Triumph Trident passes first time more often: 77.4% for the Suzuki Gsxs 1000 FAL8 vs 82.4% for the Triumph Trident.

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