BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CBF 300 NA-K
Model report · 2005–2025

HONDA CBF 300 NA-K

286cc Petrol Class 2
#182 of 5426 overall #30 of 921 HONDAs #110 of 2787 other bikes
93.9%
first-time pass rate
3.4%
failed outright
4,007
median miles at test
293
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2023–2025

The CBF 300 NA-K's first-time pass rate has held steady since 2023 (94.8% → 94.3%).

92%94%96%2023: 94.8% pass (96 tests)2024: 93.1% pass (87 tests)2025: 94.3% pass (87 tests)20232025

What fails on a CBF 300 NA-K

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
structure and attachments
7 41.2
lamps and reflectors
3 17.6
steering
3 17.6
brakes
1 5.9
suspension
1 5.9
tyres
1 5.9
wheels
1 5.9

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 CBF 300 NA-K beats 4 of its 4 closest rivals (YAMAHA RD350, YAMAHA YP250, YAMAHA WR250F).

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 CBF 300 NA-K.

Pass rate by registration year

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

Best year to buy used: 2019 (94.1% pass). Weakest: 2020 (93.3%).

93%94%95%2019: 94.1% pass (85 tests)2020: 93.3% pass (194 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.