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Morgan Plus Six MOT Check

MOT pass rates, common failures, and reliability data for the Morgan Plus Six. Check any Plus Six by registration number below.

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84.8%

Avg Pass Rate

+0.3%

vs Morgan Avg

1

Year Ranges

Good

Reliability

Morgan Plus Six — MOT Reliability Overview

The Morgan Plus Six has an average MOT pass rate of 84.8%, which is 0.3 percentage points above the Morgan brand average of 84.5%. This is a strong result, indicating that the Plus Six is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

The most common reasons a Morgan Plus Six fails its MOT are lamps, reflectors and electrical equipment, suspension, brakes. If you are preparing your Plus Six for its MOT, checking these areas first could save you a retest fee. Our detailed fault analysis includes estimated repair costs for each failure type.

Before buying a used Morgan Plus Six, 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 Morgan Plus Six performs at MOT across different model years.

2020

Based on 300 vehicles

84.8%Good
Morgan average: 84.5%
Dangerous Defects

1.3%

Retest Rate

11.0%

Mileage at 3yr

5k mi

Top MOT Failures — Morgan Plus Six

The most common reasons a Morgan Plus Six fails its MOT, aggregated across all year ranges.

1

Lamps, reflectors and electrical equipment

13.5%
2

Suspension

11.5%
3

Brakes

10.0%
4

Tyres

9.5%
5

Exhaust, fuel and emissions

6.8%
Morgan Plus Six Common Faults & Repair Costs

Where Failures Occur

The areas of the vehicle most commonly flagged during MOT inspections.

Front

29.0%

Rear

27.0%

Offside

20.0%

Other Morgan Models

Compare MOT reliability across Morgan models.

Morgan Plus Four

83.5% pass rate

Morgan Super 3

85.2% 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 Morgan Plus Six

Morgan Plus Six — Frequently Asked Questions

Common questions about the Morgan Plus Six MOT and reliability.

What is the MOT pass rate for the Morgan Plus Six?
The average MOT pass rate for the Morgan Plus Six is 84.8% compared to the Morgan average of 84.5%. 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 Morgan Plus Six?
The most common MOT failures on the Morgan Plus Six are: Lamps, reflectors and electrical equipment (13.5%), Suspension (11.5%), Brakes (10.0%). These are the components most likely to cause an MOT failure.
Is the Morgan Plus Six reliable?
With an average MOT pass rate of 84.8%, the Morgan Plus Six is rated as "Good" for reliability. This is a strong result suggesting good build quality and fewer common defects.
How do I check the MOT history of a Morgan Plus Six?
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 Morgan Plus Six?
Typical mileage for the Morgan Plus Six: 5,000 miles at 3 years. Use these benchmarks when evaluating a used Plus Six to spot vehicles with unusually high or low mileage.

Check Your Morgan Plus Six's MOT History

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

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