BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/HW 125 XENTER
Model report · 2005–2025

YAMAHA HW 125 XENTER

124cc Petrol Class 1
#3881 of 5426 overall #269 of 409 YAMAHAs #148 of 734 commuter bikes
78.2%
first-time pass rate
15.2%
failed outright
12,094
median miles at test
1,031
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2015–2025

The HW 125 XENTER's first-time pass rate has fallen 3.5 points since 2015, 86.8% to 83.3%.

66%79%91%2015: 86.8% pass (68 tests)2016: 83.2% pass (179 tests)2017: 74.4% pass (160 tests)2018: 78.9% pass (109 tests)2019: 74.0% pass (96 tests)2020: 80.0% pass (95 tests)2021: 70.2% pass (104 tests)2022: 72.3% pass (83 tests)2023: 82.8% pass (58 tests)2024: 81.4% pass (43 tests)2025: 83.3% pass (36 tests)20152025

Pass rate by mileage

how the HW 125 XENTER's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage HW 125 XENTER passes first time 86.1% of the time; by 30k that's 64.6%.

60%75%90%0k: 86.1% pass (424 tests)10k: 75.2% pass (330 tests)20k: 71.0% pass (176 tests)30k: 64.6% pass (48 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 HW 125 XENTER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
110 35.1 2.0×
suspension
56 17.9 5.4×
lamps and reflectors
36 11.5 1.5×
tyres
31 9.9 4.0×
steering and suspension
26 8.3 0.7×
tyres and wheels
17 5.4 0.8×
structure and attachments
16 5.1 1.8×
lighting and signalling
9 2.9 0.2×
steering
8 2.6 1.6×
audible warning (Horn)
4 1.3 2.1×

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 HW 125 XENTER 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 HW 125 XENTER.

Pass rate by registration year

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

Best year to buy used: 2012 (80.5% pass). Weakest: 2013 (76.4%).

76%78%81%2012: 80.5% pass (405 tests)2013: 76.4% pass (601 tests)20122013

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 HW 125 XENTER FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA HW 125 XENTER reliable?

The YAMAHA HW 125 XENTER is more reliable than average for its class: 78.2% of its 1,031 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3881 of 5426 models.

What does a HW 125 XENTER fail its MOT on most?

brakes — 35% of all defects recorded against failed HW 125 XENTER tests.

How many miles will a HW 125 XENTER last?

The median HW 125 XENTER shows 12,094 miles at test, and examples around 30k miles still pass 64.6% of the time — mileage alone rarely kills one.