BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/XR 125 L-4
Model report · 2005–2025

HONDA XR 125 L-4

124cc Petrol Class 1
#4947 of 5426 overall #905 of 921 HONDAs #488 of 734 commuter bikes
66.4%
first-time pass rate
21.8%
failed outright
13,216
median miles at test
3,282
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2007–2025

The XR 125 L-4's first-time pass rate has fallen 3.0 points since 2007, 70.7% to 67.7%.

59%68%76%2007: 70.7% pass (157 tests)2008: 70.3% pass (313 tests)2009: 67.5% pass (302 tests)2010: 66.2% pass (284 tests)2011: 64.8% pass (284 tests)2012: 62.2% pass (262 tests)2013: 66.5% pass (227 tests)2014: 63.6% pass (220 tests)2015: 62.0% pass (192 tests)2016: 68.2% pass (173 tests)2017: 64.5% pass (172 tests)2018: 66.7% pass (90 tests)2019: 66.7% pass (102 tests)2020: 73.4% pass (79 tests)2021: 65.7% pass (99 tests)2022: 71.9% pass (96 tests)2023: 64.8% pass (91 tests)2024: 66.2% pass (74 tests)2025: 67.7% pass (62 tests)20072025

Pass rate by mileage

how the XR 125 L-4's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage XR 125 L-4 passes first time 76.0% of the time; by 40k that's 65.3%.

56%68%79%0k: 76.0% pass (1,191 tests)10k: 61.4% pass (1,112 tests)20k: 59.1% pass (635 tests)30k: 61.2% pass (196 tests)40k: 65.3% pass (75 tests)0k20k40k

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 XR 125 L-4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
619 30 2.7×
steering and suspension
402 19.5 2.9×
brakes
343 16.6 1.9×
drive system
181 8.8 5.3×
lamps and reflectors
145 7 1.6×
tyres and wheels
123 6 1.6×
fuel and exhaust
80 3.9 2.8×
structure and attachments
71 3.4 2.2×
body and structure
55 2.7 2.9×
suspension
47 2.3 1.4×

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 XR 125 L-4 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 XR 125 L-4.

Pass rate by registration year

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

Best year to buy used: 2006 (70.9% pass). Weakest: 2004 (65.2%).

64%68%72%2004: 65.2% pass (1,636 tests)2005: 67.3% pass (1,463 tests)2006: 70.9% pass (158 tests)200420052006

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 XR 125 L-4 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA XR 125 L-4 reliable?

The HONDA XR 125 L-4 is less reliable than average for its class: 66.4% of its 3,282 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4947 of 5426 models.

What does a XR 125 L-4 fail its MOT on most?

lighting and signalling — 30% of all defects recorded against failed XR 125 L-4 tests.

What is the best year of XR 125 L-4 to buy used?

By first-time pass rate, 2006-registered examples do best (70.9%) and 2004 worst (65.2%). Condition and history still trump the year.

How many miles will a XR 125 L-4 last?

The median XR 125 L-4 shows 13,216 miles at test, and examples around 40k miles still pass 65.3% of the time — mileage alone rarely kills one.