HONDA CB 600 F-B
Pass rate over time
The CB 600 F-B's first-time pass rate has risen 4.6 points since 2015, 87.5% to 92.1%.
Pass rate by mileage
A low-mileage CB 600 F-B passes first time 91.3% of the time; by 20k that's 78.6%.
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 CB 600 F-B
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
9 | 21.4 | 0.9× |
| brakes |
|
6 | 14.3 | 0.3× |
| tyres and wheels |
|
5 | 11.9 | 0.4× |
| lighting and signalling |
|
5 | 11.9 | 0.2× |
| tyres |
|
5 | 11.9 | 1.0× |
| structure and attachments |
|
4 | 9.5 | 1.0× |
| steering |
|
3 | 7.1 | 1.3× |
| suspension |
|
3 | 7.1 | 0.7× |
| Identification of the vehicle |
|
1 | 2.4 | 0.8× |
| drive system |
|
1 | 2.4 | 0.2× |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.
How rivals compare
On first-time pass rate the CB 600 F-B 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 CB 600 F-B.
Pass rate by registration year
Best year to buy used: 2011 (90.0% pass). Weakest: 2012 (87.1%).
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.
HONDA CB 600 F-B FAQ
Is the HONDA CB 600 F-B reliable?
The HONDA CB 600 F-B is more reliable than average for its class: 88.5% of its 567 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1448 of 5426 models.
What does a CB 600 F-B fail its MOT on most?
lamps and reflectors — 21% of all defects recorded against failed CB 600 F-B tests.
What is the best year of CB 600 F-B to buy used?
By first-time pass rate, 2011-registered examples do best (90.0%) and 2012 worst (87.1%). Condition and history still trump the year.
How many miles will a CB 600 F-B last?
The median CB 600 F-B shows 10,455 miles at test, and examples around 20k miles still pass 78.6% of the time — mileage alone rarely kills one.