BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CBF 600 S-4
Model report · 2005–2025

HONDA CBF 600 S-4

599cc Petrol Class 2
83.7%
first-time pass rate
9.1%
failed outright
12,428
median miles at test
209
MOT tests, 2005–2025

Pass rate by mileage

how the CBF 600 S-4's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBF 600 S-4 passes first time 94.3% of the time; by 20k that's 74.2%.

70%84%98%0k: 94.3% pass (70 tests)10k: 84.7% pass (72 tests)20k: 74.2% pass (31 tests)0k10k20k

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 S-4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
5 16.1
suspension
5 16.1
drive system
4 12.9
lamps and reflectors
4 12.9
lighting and signalling
4 12.9
steering and suspension
3 9.7
tyres
3 9.7
wheels
1 3.2
driving controls
1 3.2
audible warning (Horn)
1 3.2

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 S-4 beats 4 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 S-4.

Pass rate by registration year

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

Best year to buy used: 2004 (85.0% pass). Weakest: 2004 (85.0%).

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.