BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CBF 500 A-6
Model report · 2005–2025

HONDA CBF 500 A-6

499cc Petrol Class 2
81.4%
first-time pass rate
10.1%
failed outright
22,138
median miles at test
4,560
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2025

The CBF 500 A-6's first-time pass rate has risen 1.1 points since 2009, 85.1% to 86.2%.

71%80%90%2009: 85.1% pass (148 tests)2010: 86.6% pass (357 tests)2011: 83.3% pass (414 tests)2012: 84.5% pass (399 tests)2013: 79.9% pass (363 tests)2014: 81.6% pass (353 tests)2015: 79.2% pass (341 tests)2016: 79.4% pass (321 tests)2017: 76.0% pass (300 tests)2018: 73.9% pass (222 tests)2019: 84.9% pass (219 tests)2020: 79.5% pass (195 tests)2021: 83.7% pass (227 tests)2022: 81.5% pass (216 tests)2023: 76.8% pass (203 tests)2024: 82.8% pass (134 tests)2025: 86.2% pass (145 tests)20092025

Pass rate by mileage

how the CBF 500 A-6's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBF 500 A-6 passes first time 90.8% of the time; by 50k that's 73.8%.

70%82%94%0k: 90.8% pass (975 tests)10k: 81.1% pass (1,100 tests)20k: 79.5% pass (800 tests)30k: 79.1% pass (502 tests)40k: 75.6% pass (336 tests)50k: 73.8% pass (225 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 CBF 500 A-6

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
240 26.9 0.9×
steering and suspension
165 18.5 1.0×
lighting and signalling
149 16.7 0.6×
tyres and wheels
76 8.5 0.8×
lamps and reflectors
73 8.2 0.8×
suspension
50 5.6 1.4×
structure and attachments
46 5.2 1.0×
drive system
40 4.5 1.1×
tyres
31 3.5 0.8×
steering
22 2.5 1.1×

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 CBF 500 A-6 beats 3 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 500 A-6.

Pass rate by registration year

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

Best year to buy used: 2008 (83.3% pass). Weakest: 2006 (79.8%).

79%82%84%2006: 79.8% pass (1,440 tests)2007: 81.8% pass (2,287 tests)2008: 83.3% pass (833 tests)200620072008

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 CBF 500 A-6 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA CBF 500 A-6 reliable?

The HONDA CBF 500 A-6 is less reliable than average for its class: 81.4% of its 4,560 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3291 of 5426 models.

What does a CBF 500 A-6 fail its MOT on most?

brakes — 27% of all defects recorded against failed CBF 500 A-6 tests.

What is the best year of CBF 500 A-6 to buy used?

By first-time pass rate, 2008-registered examples do best (83.3%) and 2006 worst (79.8%). Condition and history still trump the year.

How many miles will a CBF 500 A-6 last?

The median CBF 500 A-6 shows 22,138 miles at test, and examples around 50k miles still pass 73.8% of the time — mileage alone rarely kills one.