BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSXS 750 Z AL8
Model report · 2005–2025

SUZUKI GSXS 750 Z AL8

749cc Petrol Class 2
89.3%
first-time pass rate
4.9%
failed outright
6,442
median miles at test
384
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2025

The GSXS 750 Z AL8's first-time pass rate has fallen 2.8 points since 2021, 91.4% to 88.6%.

83%89%94%2021: 91.4% pass (81 tests)2022: 84.7% pass (85 tests)2023: 92.4% pass (92 tests)2024: 90.9% pass (55 tests)2025: 88.6% pass (70 tests)20212025

What fails on a GSXS 750 Z AL8

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
11 36.7
tyres
7 23.3
brakes
5 16.7
Identification of the vehicle
3 10
structure and attachments
3 10
suspension
1 3.3

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the GSXS 750 Z AL8 beats 4 of its 4 closest rivals (TRIUMPH STREET TRIPLE, HONDA CB600 HORNET, TRIUMPH TRIDENT).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the GSXS 750 Z AL8.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2018 (89.1% pass). Weakest: 2018 (89.1%).

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.