BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CBF 600 NA-6
Model report · 2005–2025

HONDA CBF 600 NA-6

600cc Petrol Class 2
88.9%
first-time pass rate
6.9%
failed outright
11,812
median miles at test
262
MOT tests, 2005–2025

Pass rate by mileage

how the CBF 600 NA-6's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBF 600 NA-6 passes first time 92.2% of the time; by 20k that's 89.5%.

87%90%93%0k: 92.2% pass (103 tests)10k: 88.2% pass (76 tests)20k: 89.5% pass (38 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 NA-6

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
11 30.6
steering and suspension
9 25
drive system
3 8.3
steering
3 8.3
lighting and signalling
2 5.6
lamps and reflectors
2 5.6
suspension
2 5.6
reg plates and vin
2 5.6
tyres and wheels
1 2.8
audible warning (Horn)
1 2.8

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 CBF 600 NA-6 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 NA-6.

Pass rate by registration year

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

Best year to buy used: 2006 (93.2% pass). Weakest: 2007 (82.2%).

80%88%95%2006: 93.2% pass (161 tests)2007: 82.2% pass (101 tests)20062007

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.