BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSXR 125 X AL8
Model report · 2005–2025

SUZUKI GSXR 125 X AL8

124cc Petrol Class 1
76.7%
first-time pass rate
17.0%
failed outright
9,636
median miles at test
1,600
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2020–2025

The GSXR 125 X AL8's first-time pass rate has fallen 4.3 points since 2020, 78.8% to 74.5%.

69%76%83%2020: 78.8% pass (52 tests)2021: 80.4% pass (280 tests)2022: 79.0% pass (352 tests)2023: 76.5% pass (374 tests)2024: 71.4% pass (280 tests)2025: 74.5% pass (255 tests)20202025

Pass rate by mileage

how the GSXR 125 X AL8's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage GSXR 125 X AL8 passes first time 83.0% of the time; by 30k that's 75.5%.

67%77%86%0k: 83.0% pass (823 tests)10k: 70.1% pass (515 tests)20k: 70.0% pass (180 tests)30k: 75.5% pass (53 tests)0k20k30k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a GSXR 125 X AL8

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
199 29.8 2.1×
lamps and reflectors
135 20.2 3.8×
structure and attachments
124 18.6 8.3×
steering
91 13.6 12.6×
tyres
58 8.7 4.1×
suspension
50 7.5 3.5×
Identification of the vehicle
7 1 1.9×
audible warning (Horn)
2 0.3 0.7×
wheels
1 0.1 1.0×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the GSXR 125 X AL8 beats 3 of its 3 closest rivals (YAMAHA YZF-R125, HONDA CBR125R, HONDA CBR 125 R-4).

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 GSXR 125 X AL8.

Pass rate by registration year

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

Best year to buy used: 2020 (82.7% pass). Weakest: 2018 (76.1%).

75%79%84%2017: 76.5% pass (294 tests)2018: 76.1% pass (828 tests)2019: 76.8% pass (397 tests)2020: 82.7% pass (81 tests)201720192020

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.

SUZUKI GSXR 125 X AL8 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSXR 125 X AL8 reliable?

The SUZUKI GSXR 125 X AL8 is more reliable than average for its class: 76.7% of its 1,600 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4095 of 5426 models.

What does a GSXR 125 X AL8 fail its MOT on most?

brakes — 30% of all defects recorded against failed GSXR 125 X AL8 tests.

What is the best year of GSXR 125 X AL8 to buy used?

By first-time pass rate, 2020-registered examples do best (82.7%) and 2018 worst (76.1%). Condition and history still trump the year.

How many miles will a GSXR 125 X AL8 last?

The median GSXR 125 X AL8 shows 9,636 miles at test, and examples around 30k miles still pass 75.5% of the time — mileage alone rarely kills one.