DVSA Statistics
1990 Harley Davidson Fatboy
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1990 Harley Davidson Fatboy (only 3 tests in our DVSA dataset), so these figures are a rough guide. We still highlight common failure items below so you can check before your MOT.
Pass Rate
Based on 3 DVSA anonymised MOT tests · About this data
Pass Rate
66.7%
About average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Brake light bulbs are easy to replace yourself.
Based on DVSA statistics from 3 recorded tests.
Pre-MOT Checklist for 1990 Harley Davidson Fatboy
Based on common failure points for this model, check these items before your MOT:
- 1
Check brake lights illuminate when pedal is pressed - have someone help you check
Lighting – Common fail on this model
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Frequently Asked Questions
Is a 1990 Harley Davidson Fatboy likely to fail its MOT?
Based on DVSA statistics, the 1990 Harley Davidson Fatboy has a 66.7% MOT pass rate. This is about average for vehicles of this age.
What are the most common MOT failures on a 1990 Harley Davidson Fatboy?
The most common MOT failure reasons for a 1990 Harley Davidson Fatboy are: stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, number plate does not conform to the specified requirements. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1990 Harley Davidson Fatboy fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, number plate does not conform to the specified requirements. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1990 Harley Davidson Fatboys fail their MOT?
Around 33% of 1990 Harley Davidson Fatboys fail their MOT test, meaning roughly 1 in 3 don't pass first time. The most common reasons are stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning and number plate does not conform to the specified requirements. Pre-checking these items can significantly improve your chances.
What should I check before my 1990 Harley Davidson Fatboy MOT?
Before your 1990 Harley Davidson Fatboy MOT, check these commonly-failed items: stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, number plate does not conform to the specified requirements. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.
Is the 1990 Harley Davidson Fatboy reliable for MOT?
With a 66.7% MOT pass rate, the 1990 Harley Davidson Fatboy performs about average compared to typical vehicles. This is typical performance for vehicles in this age bracket.