BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSX 250 RZ AL8 ABS
Model report · 2005–2025

SUZUKI GSX 250 RZ AL8 ABS

248cc Petrol Class 2
90.2%
first-time pass rate
7.0%
failed outright
3,882
median miles at test
388
MOT tests, 2005–2025

Pass rate over time

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

The GSX 250 RZ AL8 ABS's first-time pass rate has fallen 11.0 points since 2021, 94.3% to 83.3%.

81%89%97%2021: 94.3% pass (70 tests)2022: 91.8% pass (85 tests)2023: 92.9% pass (84 tests)2024: 86.2% pass (65 tests)2025: 83.3% pass (60 tests)20212025

What fails on a GSX 250 RZ AL8 ABS

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
10 20.8
lamps and reflectors
10 20.8
suspension
9 18.8
structure and attachments
8 16.7
Identification of the vehicle
4 8.3
tyres
3 6.2
steering
2 4.2
audible warning (Horn)
2 4.2

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 GSX 250 RZ AL8 ABS beats 4 of its 4 closest rivals (YAMAHA YP250, YAMAHA WR250F, HONDA XR250).

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 GSX 250 RZ AL8 ABS.

Pass rate by registration year

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

Best year to buy used: 2019 (93.8% pass). Weakest: 2018 (87.8%).

87%91%95%2017: 90.1% pass (141 tests)2018: 87.8% pass (148 tests)2019: 93.8% pass (96 tests)201720182019

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.