BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/X-MAX 125 ABS
Model report · 2005–2025

YAMAHA X-MAX 125 ABS

124cc Petrol Class 1
83.3%
first-time pass rate
11.9%
failed outright
18,692
median miles at test
2,934
MOT tests, 2005–2025

Pass rate over time

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

The X-MAX 125 ABS's first-time pass rate has fallen 3.3 points since 2020, 86.8% to 83.5%.

80%84%88%2020: 86.8% pass (205 tests)2021: 84.9% pass (425 tests)2022: 83.1% pass (550 tests)2023: 81.7% pass (731 tests)2024: 82.6% pass (499 tests)2025: 83.5% pass (516 tests)20202025

Pass rate by mileage

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

A low-mileage X-MAX 125 ABS passes first time 89.0% of the time; by 50k that's 76.2%.

74%83%92%0k: 89.0% pass (746 tests)10k: 82.0% pass (768 tests)20k: 79.6% pass (524 tests)30k: 80.9% pass (340 tests)40k: 81.5% pass (178 tests)50k: 76.2% pass (122 tests)0k30k50k

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 X-MAX 125 ABS

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
293 40.1 1.7×
lamps and reflectors
144 19.7 2.4×
tyres
116 15.9 5.3×
suspension
80 11 3.1×
structure and attachments
51 7 2.1×
steering
34 4.7 2.5×
audible warning (Horn)
5 0.7 0.9×
Identification of the vehicle
4 0.5 0.6×
wheels
3 0.4 1.1×

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 X-MAX 125 ABS beats 4 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 X-MAX 125 ABS.

Pass rate by registration year

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

Best year to buy used: 2020 (84.8% pass). Weakest: 2017 (81.3%).

81%83%86%2017: 81.3% pass (747 tests)2018: 83.6% pass (1,025 tests)2019: 83.6% pass (500 tests)2020: 84.8% pass (653 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.

YAMAHA X-MAX 125 ABS FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA X-MAX 125 ABS reliable?

The YAMAHA X-MAX 125 ABS is more reliable than average for its class: 83.3% of its 2,934 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #2893 of 5426 models.

What does a X-MAX 125 ABS fail its MOT on most?

brakes — 40% of all defects recorded against failed X-MAX 125 ABS tests.

What is the best year of X-MAX 125 ABS to buy used?

By first-time pass rate, 2020-registered examples do best (84.8%) and 2017 worst (81.3%). Condition and history still trump the year.

How many miles will a X-MAX 125 ABS last?

The median X-MAX 125 ABS shows 18,692 miles at test, and examples around 50k miles still pass 76.2% of the time — mileage alone rarely kills one.