BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

YAMAHA XC125E

124cc Petrol Class 1
#4450 of 5426 overall #339 of 409 YAMAHAs #275 of 734 commuter bikes
73.5%
first-time pass rate
19.8%
failed outright
11,107
median miles at test
491
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2013–2021

The XC125E's first-time pass rate has fallen 20.2 points since 2013, 70.2% to 50.0%.

42%67%92%2013: 70.2% pass (47 tests)2014: 78.3% pass (60 tests)2015: 83.9% pass (62 tests)2016: 74.1% pass (54 tests)2017: 73.3% pass (45 tests)2019: 75.0% pass (32 tests)2021: 50.0% pass (32 tests)20132021

Pass rate by mileage

how the XC125E's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage XC125E passes first time 77.8% of the time; by 30k that's 68.6%.

66%73%80%0k: 77.8% pass (221 tests)10k: 69.3% pass (166 tests)20k: 67.9% pass (53 tests)30k: 68.6% pass (35 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 XC125E

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
74 37.8
lighting and signalling
30 15.3
tyres and wheels
25 12.8
tyres
20 10.2
lamps and reflectors
19 9.7
steering
9 4.6
audible warning (Horn)
6 3.1
steering and suspension
5 2.6
suspension
4 2
structure and attachments
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 XC125E 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 XC125E.

Pass rate by registration year

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

Best year to buy used: 2008 (78.7% pass). Weakest: 2010 (68.6%).

67%74%81%2008: 78.7% pass (75 tests)2009: 75.0% pass (116 tests)2010: 68.6% pass (140 tests)2011: 76.6% pass (128 tests)200820102011

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.