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Harley Davidson Fat Boy MOT Check

MOT pass rates, common failures, and reliability data for the Harley Davidson Fat Boy. Check any Fat Boy by registration number below.

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97.5%

Avg Pass Rate

+2.9%

vs Harley Davidson Avg

1

Year Ranges

Excellent

Reliability

Harley Davidson Fat Boy — MOT Reliability Overview

The Harley Davidson Fat Boy has an average MOT pass rate of 97.5%, which is 2.9 percentage points above the Harley Davidson brand average of 94.6%. This is a strong result, indicating that the Fat Boy is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Harley Davidson Fat Boy, we recommend checking the full MOT history, write-off status, outstanding finance, and stolen vehicle status. These checks can be done for free using the registration number.

MOT Pass Rate by Year

How the Harley Davidson Fat Boy performs at MOT across different model years.

0

Based on 159 vehicles

97.5%Excellent
Harley Davidson average: 94.6%
Mileage at 5yr

18k mi

Other Harley Davidson Models

Compare MOT reliability across Harley Davidson models.

Harley Davidson Flhtkse Cvo Ultra Ltd 1868 17

97.6% pass rate

Harley Davidson Xl1200n

95.5% pass rate

Harley Davidson Street Xg 750 17

96.1% pass rate

Harley Davidson Fxds

86.7% pass rate

Harley Davidson Flrt Freewheeler 1746 17

97.6% pass rate

Harley Davidson Xl 1200 C Custom Sportster 17

98.5% pass rate

Useful MOT Guides

Common MOT Failures

The most common reasons UK vehicles fail their MOT — and how to prepare.

MOT Checklist

Pre-MOT checklist to improve your chances of passing first time.

Advisory vs Failure

Understanding the difference between MOT advisories and failures.

See detailed fault analysis for Harley Davidson Fat Boy

Harley Davidson Fat Boy — Frequently Asked Questions

Common questions about the Harley Davidson Fat Boy MOT and reliability.

What is the MOT pass rate for the Harley Davidson Fat Boy?
The average MOT pass rate for the Harley Davidson Fat Boy is 97.5% compared to the Harley Davidson average of 94.6%. Pass rates vary by year — check the year-by-year breakdown on this page for details.
What are the most common MOT failures on a Harley Davidson Fat Boy?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Harley Davidson Fat Boy reliable?
With an average MOT pass rate of 97.5%, the Harley Davidson Fat Boy is rated as "Excellent" for reliability. This is a strong result suggesting good build quality and fewer common defects.
How do I check the MOT history of a Harley Davidson Fat Boy?
Enter the vehicle's registration number in the search box at the top of this page. You will instantly see the complete MOT history including every test result, mileage readings, advisories, and dangerous defects — completely free.
What mileage should I expect on a Harley Davidson Fat Boy?
Typical mileage for the Harley Davidson Fat Boy: 18,390 miles at 5 years. Use these benchmarks when evaluating a used Fat Boy to spot vehicles with unusually high or low mileage.

Check Your Harley Davidson Fat Boy's MOT History

Enter the registration number for the full MOT history — free and instant.

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