BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CG125BR
Model report · 2005–2025

HONDA CG125BR

124cc Petrol Class 1
#4669 of 5426 overall #877 of 921 HONDAs #347 of 734 commuter bikes
70.9%
first-time pass rate
22.0%
failed outright
24,516
median miles at test
532
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2008

The CG125BR's first-time pass rate has fallen 4.0 points since 2006, 71.6% to 67.6%.

52%64%76%2006: 71.6% pass (88 tests)2007: 55.9% pass (68 tests)2008: 67.6% pass (68 tests)20062008

Pass rate by mileage

how the CG125BR's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage CG125BR passes first time 78.7% of the time; by 40k that's 63.6%.

61%71%82%0k: 78.7% pass (75 tests)10k: 65.7% pass (99 tests)20k: 71.1% pass (149 tests)30k: 73.9% pass (142 tests)40k: 63.6% pass (33 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 CG125BR

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
147 38.9 3.5×
steering and suspension
70 18.5 2.7×
brakes
43 11.4 1.4×
tyres and wheels
32 8.5 2.7×
drive system
27 7.1 4.4×
lamps and reflectors
23 6.1 1.4×
body and structure
12 3.2 3.5×
structure and attachments
10 2.6 1.6×
fuel and exhaust
7 1.9 1.7×
reg plates and vin
7 1.9 2.3×

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 CG125BR beats 1 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 CG125BR.

Pass rate by registration year

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

Best year to buy used: 1985 (76.2% pass). Weakest: 1988 (68.1%).

66%72%78%1985: 76.2% pass (63 tests)1986: 72.3% pass (137 tests)1987: 73.6% pass (148 tests)1988: 68.1% pass (116 tests)198519871988

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 CG125BR FAQ

answers computed from the data above · terms in the glossary

Is the HONDA CG125BR reliable?

The HONDA CG125BR is less reliable than average for its class: 70.9% of its 532 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4669 of 5426 models.

What does a CG125BR fail its MOT on most?

lighting and signalling — 39% of all defects recorded against failed CG125BR tests.

What is the best year of CG125BR to buy used?

By first-time pass rate, 1985-registered examples do best (76.2%) and 1988 worst (68.1%). Condition and history still trump the year.

How many miles will a CG125BR last?

The median CG125BR shows 24,516 miles at test, and examples around 40k miles still pass 63.6% of the time — mileage alone rarely kills one.