BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CM125CC
Model report · 2005–2025

HONDA CM125CC

124cc Petrol Class 1
#4837 of 5426 overall #892 of 921 HONDAs #437 of 734 commuter bikes
68.3%
first-time pass rate
22.2%
failed outright
29,321
median miles at test
347
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2009

The CM125CC's first-time pass rate has risen 8.3 points since 2006, 65.2% to 73.5%.

59%68%76%2006: 65.2% pass (46 tests)2007: 66.1% pass (62 tests)2008: 61.9% pass (42 tests)2009: 73.5% pass (34 tests)20062009

Pass rate by mileage

how the CM125CC's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage CM125CC passes first time 74.5% of the time; by 40k that's 67.2%.

60%68%77%10k: 74.5% pass (55 tests)20k: 71.0% pass (100 tests)30k: 62.0% pass (79 tests)40k: 67.2% pass (61 tests)10k30k40k

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 CM125CC

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
69 27.2
steering and suspension
64 25.2
drive system
30 11.8
brakes
25 9.8
body and structure
22 8.7
tyres and wheels
16 6.3
fuel and exhaust
14 5.5
reg plates and vin
6 2.4
lamps and reflectors
4 1.6
driving controls
4 1.6

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the CM125CC 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 CM125CC.

Pass rate by registration year

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

Best year to buy used: 1984 (72.5% pass). Weakest: 1985 (59.0%).

56%66%75%1983: 61.1% pass (108 tests)1984: 72.5% pass (80 tests)1985: 59.0% pass (61 tests)198319841985

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.