BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/BX 125 BMFAN
Model report · 2005–2025

KAWASAKI BX 125 BMFAN

125cc Petrol Class 1
74.4%
first-time pass rate
17.7%
failed outright
6,012
median miles at test
215
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The BX 125 BMFAN's first-time pass rate has fallen 4.1 points since 2024, 75.5% to 71.4%.

70%73%77%2024: 75.5% pass (102 tests)2025: 71.4% pass (105 tests)20242025

What fails on a BX 125 BMFAN

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
27 26.2
structure and attachments
22 21.4
suspension
16 15.5
brakes
15 14.6
tyres
9 8.7
steering
7 6.8
wheels
6 5.8
Identification of the vehicle
1 1

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 BX 125 BMFAN 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 BX 125 BMFAN.

Pass rate by registration year

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

Best year to buy used: 2021 (74.2% pass). Weakest: 2021 (74.2%).

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.