BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/X-MAX 125 (YP125RA)
Model report · 2005–2025

YAMAHA X-MAX 125 (YP125RA)

124cc Petrol Class 1
85.4%
first-time pass rate
11.8%
failed outright
18,974
median miles at test
712
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The X-MAX 125 (YP125RA)'s first-time pass rate has held steady since 2024 (84.7% → 84.7%).

84%85%86%2024: 84.7% pass (176 tests)2025: 84.7% pass (491 tests)20242025

Pass rate by mileage

how the X-MAX 125 (YP125RA)'s first-time pass rate falls with the odometer · class average 73.4%

A low-mileage X-MAX 125 (YP125RA) passes first time 90.5% of the time; by 50k that's 80.5%.

74%84%93%0k: 90.5% pass (190 tests)10k: 82.9% pass (181 tests)20k: 85.7% pass (119 tests)30k: 89.0% pass (82 tests)40k: 76.8% pass (56 tests)50k: 80.5% pass (41 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 (YP125RA)

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
63 35.6 1.3×
lamps and reflectors
45 25.4 3.3×
tyres
33 18.6 6.2×
suspension
18 10.2 3.2×
steering
10 5.6 3.4×
structure and attachments
7 4 1.2×
Identification of the vehicle
1 0.6 0.6×

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 (YP125RA) 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 (YP125RA).

Pass rate by registration year

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

Best year to buy used: 2022 (86.3% pass). Weakest: 2021 (85.6%).

85%86%87%2021: 85.6% pass (292 tests)2022: 86.3% pass (379 tests)20212022

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 (YP125RA) FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA X-MAX 125 (YP125RA) reliable?

The YAMAHA X-MAX 125 (YP125RA) is more reliable than average for its class: 85.4% of its 712 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #2384 of 5426 models.

What does a X-MAX 125 (YP125RA) fail its MOT on most?

brakes — 36% of all defects recorded against failed X-MAX 125 (YP125RA) tests.

How many miles will a X-MAX 125 (YP125RA) last?

The median X-MAX 125 (YP125RA) shows 18,974 miles at test, and examples around 50k miles still pass 80.5% of the time — mileage alone rarely kills one.