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

KAWASAKI BR 125 KKF

125cc Petrol Class 1
75.0%
first-time pass rate
17.3%
failed outright
7,009
median miles at test
284
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2022–2025

The BR 125 KKF's first-time pass rate has fallen 9.6 points since 2022, 77.5% to 67.9%.

65%74%84%2022: 77.5% pass (40 tests)2023: 80.4% pass (92 tests)2024: 73.6% pass (72 tests)2025: 67.9% pass (78 tests)20222025

What fails on a BR 125 KKF

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
32 26.2
lamps and reflectors
23 18.9
structure and attachments
22 18
tyres
18 14.8
suspension
12 9.8
wheels
7 5.7
steering
7 5.7
Identification of the vehicle
1 0.8

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 BR 125 KKF 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 BR 125 KKF.

Pass rate by registration year

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

Best year to buy used: 2020 (75.0% pass). Weakest: 2019 (74.3%).

74%75%76%2019: 74.3% pass (144 tests)2020: 75.0% pass (132 tests)20192020

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.