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

HONDA XL 125 V-4

125cc Petrol Class 1
#4691 of 5426 overall #881 of 921 HONDAs #362 of 734 commuter bikes
70.5%
first-time pass rate
21.6%
failed outright
16,539
median miles at test
2,664
MOT tests, 2005–2025

Pass rate over time

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

The XL 125 V-4's first-time pass rate has fallen 5.6 points since 2007, 76.2% to 70.6%.

59%71%82%2007: 76.2% pass (210 tests)2008: 75.4% pass (240 tests)2009: 76.7% pass (219 tests)2010: 67.8% pass (202 tests)2011: 73.1% pass (201 tests)2012: 69.3% pass (202 tests)2013: 66.3% pass (184 tests)2014: 65.6% pass (189 tests)2015: 64.0% pass (175 tests)2016: 69.1% pass (149 tests)2017: 68.9% pass (135 tests)2018: 67.5% pass (83 tests)2019: 66.7% pass (75 tests)2020: 75.4% pass (65 tests)2021: 69.8% pass (86 tests)2022: 62.8% pass (78 tests)2023: 78.3% pass (60 tests)2024: 76.3% pass (38 tests)2025: 70.6% pass (51 tests)20072025

Pass rate by mileage

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

A low-mileage XL 125 V-4 passes first time 79.5% of the time; by 50k that's 71.8%.

49%67%85%0k: 79.5% pass (692 tests)10k: 70.2% pass (912 tests)20k: 65.3% pass (577 tests)30k: 66.8% pass (301 tests)40k: 53.8% pass (93 tests)50k: 71.8% pass (39 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 XL 125 V-4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
480 32.4 2.9×
steering and suspension
293 19.8 2.5×
lighting and signalling
249 16.8 1.7×
drive system
131 8.8 5.1×
tyres and wheels
116 7.8 1.8×
lamps and reflectors
59 4 1.1×
structure and attachments
53 3.6 2.0×
suspension
42 2.8 1.6×
steering
34 2.3 2.2×
fuel and exhaust
24 1.6 1.0×

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 XL 125 V-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 XL 125 V-4.

Pass rate by registration year

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

Best year to buy used: 2004 (70.7% pass). Weakest: 2003 (68.6%).

68%70%72%2003: 68.6% pass (283 tests)2004: 70.7% pass (2,278 tests)2005: 70.2% pass (94 tests)200320042005

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 XL 125 V-4 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA XL 125 V-4 reliable?

The HONDA XL 125 V-4 is less reliable than average for its class: 70.5% of its 2,664 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4691 of 5426 models.

What does a XL 125 V-4 fail its MOT on most?

brakes — 32% of all defects recorded against failed XL 125 V-4 tests.

What is the best year of XL 125 V-4 to buy used?

By first-time pass rate, 2004-registered examples do best (70.7%) and 2003 worst (68.6%). Condition and history still trump the year.

How many miles will a XL 125 V-4 last?

The median XL 125 V-4 shows 16,539 miles at test, and examples around 50k miles still pass 71.8% of the time — mileage alone rarely kills one.