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

HONDA VT 125 C-4

125cc Petrol Class 1
#4673 of 5426 overall #878 of 921 HONDAs #349 of 734 commuter bikes
70.8%
first-time pass rate
19.1%
failed outright
12,166
median miles at test
2,277
MOT tests, 2005–2025

Pass rate over time

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

The VT 125 C-4's first-time pass rate has fallen 5.3 points since 2007, 73.0% to 67.7%.

63%72%81%2007: 73.0% pass (74 tests)2008: 77.8% pass (167 tests)2009: 69.6% pass (184 tests)2010: 75.1% pass (173 tests)2011: 72.2% pass (187 tests)2012: 67.3% pass (171 tests)2013: 67.1% pass (161 tests)2014: 67.3% pass (150 tests)2015: 66.2% pass (142 tests)2016: 65.9% pass (123 tests)2017: 71.4% pass (119 tests)2018: 70.0% pass (80 tests)2019: 72.0% pass (93 tests)2020: 67.6% pass (74 tests)2021: 74.2% pass (89 tests)2022: 71.9% pass (89 tests)2023: 73.3% pass (75 tests)2024: 76.7% pass (60 tests)2025: 67.7% pass (62 tests)20072025

Pass rate by mileage

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

A low-mileage VT 125 C-4 passes first time 78.7% of the time; by 40k that's 61.7%.

57%70%82%0k: 78.7% pass (930 tests)10k: 69.1% pass (711 tests)20k: 60.5% pass (375 tests)30k: 65.1% pass (152 tests)40k: 61.7% pass (47 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 VT 125 C-4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
327 30.2 2.4×
lighting and signalling
199 18.4 1.5×
steering and suspension
108 10 1.3×
tyres and wheels
106 9.8 2.0×
drive system
99 9.2 4.4×
lamps and reflectors
80 7.4 1.6×
structure and attachments
66 6.1 2.9×
fuel and exhaust
37 3.4 1.8×
suspension
31 2.9 1.4×
body and structure
28 2.6 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 VT 125 C-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 VT 125 C-4.

Pass rate by registration year

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

Best year to buy used: 2006 (76.5% pass). Weakest: 2004 (69.6%).

68%73%78%2004: 69.6% pass (938 tests)2005: 70.4% pass (1,066 tests)2006: 76.5% pass (200 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 VT 125 C-4 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA VT 125 C-4 reliable?

The HONDA VT 125 C-4 is less reliable than average for its class: 70.8% of its 2,277 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4673 of 5426 models.

What does a VT 125 C-4 fail its MOT on most?

brakes — 30% of all defects recorded against failed VT 125 C-4 tests.

What is the best year of VT 125 C-4 to buy used?

By first-time pass rate, 2006-registered examples do best (76.5%) and 2004 worst (69.6%). Condition and history still trump the year.

How many miles will a VT 125 C-4 last?

The median VT 125 C-4 shows 12,166 miles at test, and examples around 40k miles still pass 61.7% of the time — mileage alone rarely kills one.