BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CBF 600 N-9
Model report · 2005–2025

HONDA CBF 600 N-9

599cc Petrol Class 2
81.6%
first-time pass rate
11.8%
failed outright
20,454
median miles at test
364
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2012–2017

The CBF 600 N-9's first-time pass rate has fallen 16.1 points since 2012, 91.9% to 75.8%.

72%84%96%2012: 91.9% pass (37 tests)2013: 80.6% pass (31 tests)2015: 76.7% pass (30 tests)2017: 75.8% pass (33 tests)20122017

Pass rate by mileage

how the CBF 600 N-9's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBF 600 N-9 passes first time 87.8% of the time; by 30k that's 74.5%.

63%78%94%0k: 87.8% pass (74 tests)10k: 89.2% pass (102 tests)20k: 67.3% pass (52 tests)30k: 74.5% pass (51 tests)0k20k30k

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 CBF 600 N-9

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
25 29.4
steering and suspension
13 15.3
lamps and reflectors
10 11.8
drive system
8 9.4
tyres
7 8.2
structure and attachments
6 7.1
suspension
5 5.9
steering
5 5.9
lighting and signalling
4 4.7
tyres and wheels
2 2.4

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 600 N-9 beats 3 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 600 N-9.

Pass rate by registration year

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

Best year to buy used: 2009 (81.7% pass). Weakest: 2010 (80.0%).

79%81%83%2009: 81.7% pass (284 tests)2010: 80.0% pass (55 tests)20092010

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.