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

HONDA CD125T

124cc Petrol Class 1
#4274 of 5426 overall #820 of 921 HONDAs #228 of 734 commuter bikes
75.2%
first-time pass rate
16.2%
failed outright
22,804
median miles at test
915
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2021

The CD125T's first-time pass rate has risen 4.9 points since 2006, 83.3% to 88.2%.

59%77%94%2006: 83.3% pass (90 tests)2007: 65.0% pass (80 tests)2008: 75.0% pass (64 tests)2009: 77.4% pass (62 tests)2010: 73.5% pass (49 tests)2011: 82.7% pass (52 tests)2012: 75.4% pass (57 tests)2013: 67.3% pass (49 tests)2014: 70.2% pass (57 tests)2015: 68.4% pass (57 tests)2016: 72.3% pass (47 tests)2017: 68.1% pass (47 tests)2019: 81.3% pass (32 tests)2021: 88.2% pass (34 tests)20062021

Pass rate by mileage

how the CD125T's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage CD125T passes first time 83.2% of the time; by 50k that's 77.5%.

65%76%86%0k: 83.2% pass (119 tests)10k: 80.2% pass (237 tests)20k: 71.9% pass (253 tests)30k: 68.1% pass (119 tests)40k: 68.5% pass (92 tests)50k: 77.5% pass (40 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 CD125T

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
106 25.3 1.8×
brakes
75 17.9 1.4×
steering and suspension
75 17.9 1.9×
tyres and wheels
38 9.1 1.8×
drive system
30 7.2 3.9×
lamps and reflectors
24 5.7 0.8×
fuel and exhaust
23 5.5 2.9×
body and structure
21 5 3.9×
structure and attachments
17 4.1 1.3×
driving controls
10 2.4 4.7×

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 CD125T 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 CD125T.

Pass rate by registration year

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

Best year to buy used: 1984 (76.0% pass). Weakest: 1982 (69.0%).

68%73%77%1982: 69.0% pass (116 tests)1983: 75.0% pass (248 tests)1984: 76.0% pass (367 tests)1985: 69.8% pass (53 tests)198219841985

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 CD125T FAQ

answers computed from the data above · terms in the glossary

Is the HONDA CD125T reliable?

The HONDA CD125T is about average for its class: 75.2% of its 915 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4274 of 5426 models.

What does a CD125T fail its MOT on most?

lighting and signalling — 25% of all defects recorded against failed CD125T tests.

What is the best year of CD125T to buy used?

By first-time pass rate, 1984-registered examples do best (76.0%) and 1982 worst (69.0%). Condition and history still trump the year.

How many miles will a CD125T last?

The median CD125T shows 22,804 miles at test, and examples around 50k miles still pass 77.5% of the time — mileage alone rarely kills one.