BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

HONDA CBF600

600cc Petrol Class 2
84.1%
first-time pass rate
9.0%
failed outright
17,014
median miles at test
42.7k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The CBF600's first-time pass rate has fallen 7.8 points since 2005, 91.7% to 83.9%.

81%87%94%2005: 91.7% pass (48 tests)2006: 88.3% pass (282 tests)2007: 89.2% pass (1,149 tests)2008: 85.7% pass (1,987 tests)2009: 85.1% pass (2,374 tests)2010: 84.3% pass (2,523 tests)2011: 83.4% pass (2,915 tests)2012: 86.0% pass (3,027 tests)2013: 83.3% pass (3,091 tests)2014: 83.3% pass (3,043 tests)2015: 84.1% pass (2,927 tests)2016: 83.3% pass (2,771 tests)2017: 83.5% pass (2,659 tests)2018: 84.3% pass (1,926 tests)2019: 84.3% pass (1,899 tests)2020: 84.5% pass (1,665 tests)2021: 83.1% pass (1,993 tests)2022: 83.1% pass (1,887 tests)2023: 82.8% pass (1,807 tests)2024: 82.8% pass (1,327 tests)2025: 83.9% pass (1,370 tests)20052025

Pass rate by mileage

how the CBF600's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBF600 passes first time 91.0% of the time; by 50k that's 77.1%.

74%84%94%0k: 91.0% pass (11,915 tests)10k: 84.8% pass (12,678 tests)20k: 81.0% pass (7,730 tests)30k: 79.4% pass (4,544 tests)40k: 77.4% pass (2,464 tests)50k: 77.1% pass (1,344 tests)0k30k50k

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 CBF600

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
1,926 26.9 0.8×
steering and suspension
1,157 16.1 0.7×
lighting and signalling
1,048 14.6 0.5×
tyres and wheels
787 11 0.8×
lamps and reflectors
643 9 0.7×
suspension
409 5.7 1.1×
drive system
402 5.6 1.1×
structure and attachments
305 4.3 0.8×
tyres
304 4.2 0.9×
steering
192 2.7 0.9×

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

same type, similar capacity, high test volume

On first-time pass rate the CBF600 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 CBF600.

Pass rate by registration year

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

Best year to buy used: 2011 (88.2% pass). Weakest: 1999 (76.4%).

74%82%91%1994: 79.1% pass (67 tests)1996: 80.4% pass (56 tests)1998: 78.9% pass (437 tests)1999: 76.4% pass (550 tests)2000: 83.0% pass (323 tests)2001: 82.4% pass (414 tests)2002: 78.2% pass (298 tests)2003: 84.1% pass (465 tests)2004: 83.9% pass (12,133 tests)2005: 83.1% pass (9,766 tests)2006: 84.2% pass (5,755 tests)2007: 85.7% pass (3,144 tests)2008: 85.6% pass (4,101 tests)2009: 86.8% pass (2,862 tests)2010: 86.2% pass (1,446 tests)2011: 88.2% pass (577 tests)2012: 85.4% pass (89 tests)199420042012

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 CBF600 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA CBF600 reliable?

The HONDA CBF600 is about average for its class: 84.1% of its 42,670 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2720 of 5426 models.

What does a CBF600 fail its MOT on most?

brakes — 27% of all defects recorded against failed CBF600 tests.

What is the best year of CBF600 to buy used?

By first-time pass rate, 2011-registered examples do best (88.2%) and 1999 worst (76.4%). Condition and history still trump the year.

How many miles will a CBF600 last?

The median CBF600 shows 17,014 miles at test, and examples around 50k miles still pass 77.1% of the time — mileage alone rarely kills one.