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

HONDA XR125

124cc Petrol Class 1
#5084 of 5426 overall #916 of 921 HONDAs #557 of 734 commuter bikes
63.5%
first-time pass rate
22.7%
failed outright
13,556
median miles at test
768
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2018

The XR125's first-time pass rate has fallen 2.1 points since 2009, 62.1% to 60.0%.

48%60%72%2009: 62.1% pass (58 tests)2010: 66.1% pass (56 tests)2011: 68.2% pass (66 tests)2012: 63.5% pass (74 tests)2013: 60.0% pass (65 tests)2014: 60.9% pass (64 tests)2015: 64.3% pass (56 tests)2016: 66.7% pass (42 tests)2017: 52.0% pass (50 tests)2018: 60.0% pass (30 tests)20092018

Pass rate by mileage

how the XR125's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage XR125 passes first time 67.9% of the time; by 30k that's 61.1%.

59%64%69%0k: 67.9% pass (265 tests)10k: 62.3% pass (284 tests)20k: 60.2% pass (133 tests)30k: 61.1% pass (36 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 XR125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
162 30.6 2.9×
brakes
79 14.9 1.8×
steering and suspension
76 14.3 2.2×
lamps and reflectors
64 12.1 2.4×
drive system
49 9.2 6.3×
structure and attachments
32 6 3.2×
tyres and wheels
26 4.9 1.5×
suspension
21 4 3.0×
fuel and exhaust
11 2.1 1.5×
body and structure
10 1.9 2.2×

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 XR125 beats 0 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 XR125.

Pass rate by registration year

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

Best year to buy used: 2004 (67.8% pass). Weakest: 2007 (51.0%).

48%59%71%2004: 67.8% pass (146 tests)2005: 65.5% pass (165 tests)2006: 62.2% pass (241 tests)2007: 51.0% pass (100 tests)2008: 63.7% pass (91 tests)200420062008

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.

HONDA XR125 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA XR125 reliable?

The HONDA XR125 is less reliable than average for its class: 63.5% of its 768 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #5084 of 5426 models.

What does a XR125 fail its MOT on most?

lighting and signalling — 31% of all defects recorded against failed XR125 tests.

What is the best year of XR125 to buy used?

By first-time pass rate, 2004-registered examples do best (67.8%) and 2007 worst (51.0%). Condition and history still trump the year.

How many miles will a XR125 last?

The median XR125 shows 13,556 miles at test, and examples around 30k miles still pass 61.1% of the time — mileage alone rarely kills one.