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Morgan Plus Six Common Problems, Faults & Repair Costs (2026)

Based on official DVSA MOT test data. View the most common MOT failure categories, pass rates, and estimated repair costs for the Morgan Plus Six (2020–present).

MOT Pass Rate

84.8%2.8% above national avg (82%)

Reliability rating: Good — based on approx. 300 tests

Dangerous Defects

1.30%

Moderate risk

Retest Rate

11.0%

of failed tests need a retest

Top MOT Failure Categories

1

Lamps, reflectors and electrical equipment

Est. repair: £40–£200

13.5%
2

Suspension

Est. repair: £120–£450

11.5%
3

Brakes

Est. repair: £100–£350

10.0%
4

Tyres

Est. repair: £50–£120 per tyre

9.5%
5

Exhaust, fuel and emissions

Est. repair: £40–£200

6.8%

Where Faults Occur

29.0%

Front

27.0%

Rear

20.0%

Offside

Mileage Benchmarks

At 3 years

5,000 mi

At 5 years

N/A

At 10 years

N/A

Significantly higher or lower mileage than these benchmarks may indicate unusual usage patterns. Check the full MOT history for mileage consistency.

Is a Morgan Plus Six a Good Buy?

The Morgan Plus Six demonstrates above-average reliability based on MOT test data, with a 84.8% pass rate. This places it 2.8% above the national average, suggesting lower ongoing maintenance costs compared to many competitors.

While no car is without faults, lamps, reflectors and electrical equipment issues are the most common concern, affecting approximately 13.5% of failed tests. These tend to be relatively affordable to fix at £30–£150.

Morgan Plus Six MOT Check & History

View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the Morgan Plus Six.

View Morgan Plus Six MOT Data

Check a Specific Morgan Plus Six

Enter a registration number to view the full MOT history for any Morgan Plus Six.

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Other Morgan Models

Morgan Plus Four

83.5%

Lamps, reflectors and electrical equipment →

Morgan Super 3

85.2%

Lamps, reflectors and electrical equipment →

View all Morgan models

Frequently Asked Questions

What are the most common MOT faults on a Morgan Plus Six?
The top MOT failure on the Morgan Plus Six is Lamps, reflectors and electrical equipment, accounting for approximately 13.5% of all failures. Other common issues include suspension and brakes.
What is the Morgan Plus Six MOT pass rate?
The Morgan Plus Six has an estimated MOT pass rate of 84.8%, which is 2.8% above the national average of 82%. This rates the Morgan Plus Six as "Good" for MOT reliability.
Is the Morgan Plus Six reliable?
Based on DVSA MOT data, the Morgan Plus Six has a good reliability record with a 84.8% pass rate. It has a dangerous defect rate of 1.30% and a retest rate of 11.0%.
How much does it cost to fix common Morgan Plus Six MOT failures?
Typical repair costs for Morgan Plus Six MOT failures range from £30–£200 for lamps, reflectors and electrical equipment issues to £120–£450 for suspension problems. Prices are estimates based on typical UK independent garage rates.
What mileage should a Morgan Plus Six have?
Based on MOT test data, the average Morgan Plus Six covers approximately 5,000 mi by 3 years, N/A by 5 years, and N/A by 10 years. Significantly higher or lower mileage may warrant closer inspection.
Should I buy a used Morgan Plus Six?
The Morgan Plus Six is generally a solid choice based on MOT data. Check the full MOT history of any specific vehicle before purchasing, paying particular attention to lamps, reflectors and electrical equipment issues and mileage consistency.
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