Pass rate over time
The CB600F's first-time pass rate has risen 4.2 points since 2006, 80.7% to 84.9%.
Pass rate by mileage
A low-mileage CB600F passes first time 88.2% of the time; by 50k that's 72.7%.
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 CB600F
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
177 | 31.3 | 1.0× |
| brakes |
|
111 | 19.6 | 0.8× |
| steering and suspension |
|
92 | 16.3 | 0.9× |
| tyres and wheels |
|
60 | 10.6 | 1.0× |
| lamps and reflectors |
|
37 | 6.5 | 0.8× |
| drive system |
|
22 | 3.9 | 1.1× |
| reg plates and vin |
|
20 | 3.5 | 1.0× |
| suspension |
|
17 | 3 | 0.6× |
| fuel and exhaust |
|
16 | 2.8 | 0.8× |
| tyres |
|
14 | 2.5 | 0.7× |
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 CB600F beats 1 of its 4 closest rivals (HONDA CB500, TRIUMPH STREET TRIPLE, HONDA CB600 HORNET).
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 CB600F.
Pass rate by registration year
Best year to buy used: 2007 (90.7% pass). Weakest: 1999 (73.6%).
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 CB600F FAQ
Is the HONDA CB600F reliable?
The HONDA CB600F is less reliable than average for its class: 81.9% of its 2,539 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3199 of 5426 models.
What does a CB600F fail its MOT on most?
lighting and signalling — 31% of all defects recorded against failed CB600F tests.
What is the best year of CB600F to buy used?
By first-time pass rate, 2007-registered examples do best (90.7%) and 1999 worst (73.6%). Condition and history still trump the year.
How many miles will a CB600F last?
The median CB600F shows 18,482 miles at test, and examples around 50k miles still pass 72.7% of the time — mileage alone rarely kills one.