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Morgan Common Problems & Known Faults

We track 10 known issues across 2 Morgan models, with an average MOT failure rate of 11.4%. Covering engine problems, electrical faults, suspension wear and more: what goes wrong, what it costs, and what to check before buying a used Morgan.

Check any Morgan before you buy

Enter a registration number to check its full dealer service history. See every dealer visit, dates, mileage, and work done so you know whether the maintenance that prevents these problems was actually carried out.

★GB

£6.99 service history · £7.49 premium car check · Full refund if no records found

How reliable are Morgan cars?

Our database covers 2 Morgan models and 10 documented faults across the range. Of these, 1 are classified as dangerous and a further 6 as major. Dangerous faults are those that can compromise vehicle safety or lead to complete mechanical failure if left unaddressed.

According to DVSA MOT test data, Morgan models fail at an average rate of 11.4%, sitting below the 22.7% average across all manufacturers in our database. Reliability varies considerably between models. The 4/4 is the strongest performer at just 11.3%, while the Plus 4 has the highest failure rate at 11.4%.

If you are considering a used Morgan, researching the specific model and generation you are looking at makes a real difference. The most common failure areas across the range are suspension and steering, though each model has its own particular weak points. This page gives you a complete breakdown by severity, the models affected, and what repairs typically cost at UK garages.

Morgan reliability summary

Average MOT failure rate
11.4%
Across 2 models with MOT data
Most reliable model
4/4
11.3% MOT failure rate
View problems →
Least reliable model
Plus 4
11.4% MOT failure rate
View problems →
Total MOT tests analysed
8,422
Across 2 Morgan models

Where Morgan problems occur

Understanding which systems are most prone to failure helps you focus during a test drive or pre-purchase inspection. Here is how Morgan's 10 known issues break down by area.

Suspension problems dominate, accounting for 4 of the 10 faults we track (40%). Issues in this area include Front wheel bearing failure and Stub axle wear. The most affected models are the 4/4 (2), the Plus 4 (2).

Steering is the next most common area, with 3 documented faults (30%). Common faults here include Steering rack gaiter damage and Excessive steering roughness. The most affected models are the Plus 4 (2), the 4/4 (1).

We also track 2 brakes faults across the range (20%). Problems to watch for include Brake binding and caliper seizure and Brake binding and imbalance. The most affected models are the 4/4 (1), the Plus 4 (1).

Engine rounds out the top problem areas with 1 known issues (10%). Notable issues include Excessive fluid leaks. The most affected models are the 4/4 (1).

Known Morgan faults by severity

Every fault in our database is rated by severity based on its potential safety impact and typical repair cost. Below is a sample of issues at each level, with links to the affected model pages where you can read the full details.

Dangerous

Major

+ 1 more major issues across Morgan models

Minor

Top issues across the Morgan range

The most common and severe problems found across all Morgan models, ranked by severity and how many models are affected.

Dangerous
Front wheel bearing failure
Suspension 1 model affected
Morgan 4/4 models suffer from premature front wheel bearing wear at extraordinarily high rates compared to conventional cars. MOT data shows failure rates 55.6 times higher than the national fleet ...
Independent garage
£180–£350
Main dealer
£400–£650
Affects: 4/4
Major
Brake binding and caliper seizure
Brakes 1 model affected
Morgan 4/4 models show brake caliper binding at 14.8 times the national fleet average, with failures recorded across all mileage bands from new. The exposed brake components are subject to corrosio...
Independent garage
£200–£400
Main dealer
£450–£700
Affects: 4/4
Major
Stub axle wear
Suspension 1 model affected
The Morgan 4/4 uses a traditional sliding pillar front suspension with stub axles that pivot on bronze bushes. MOT data shows stub axle and bush wear at 9.5 times the fleet average on 1.8L models. ...
Independent garage
£400–£700
Main dealer
£700–£1,200
Affects: 4/4
Major
Excessive steering roughness
Steering 1 model affected
The steering system on Morgan Plus 4 models shows abnormally high rates of roughness in operation, appearing predominantly on lower-mileage examples. This affects steering feel and precision, makin...
Independent garage
£400–£800
Affects: Plus 4
Major
Suspension bushes and joints premature wear
Suspension 1 model affected
Morgan Plus 4 models show exceptionally high rates of suspension component wear, particularly bushes and joints, even at low mileages. The traditional chassis design with limited protection exposes...
Independent garage
£300–£600
Affects: Plus 4
Major
Wheel bearing wear
Suspension 1 model affected
Wheel bearings on Morgan Plus 4 models show excessive wear rates, particularly concerning given the low annual mileages typical of these sports cars. The exposed wheel assemblies and limited splash...
Independent garage
£150–£300
Affects: Plus 4
Major
Brake binding and imbalance
Brakes 1 model affected
Morgan Plus 4 brake systems show high rates of binding and imbalance across axles, often appearing on low-mileage cars that may have stood unused for extended periods. The exposed brake components ...
Independent garage
£200–£500
Affects: Plus 4
Minor
Steering rack gaiter damage
Steering 2 models affected
Morgan 4/4 models show steering rack gaiter and ball joint dust cover failures at up to 34.7 times the fleet average, particularly on 1.6L models from low mileages. The exposed nature of the steeri...
Independent garage
£80–£150
Main dealer
£180–£280
Affects: 4/4, Plus 4
Minor
Excessive fluid leaks
Engine 1 model affected
Morgan 4/4 models show fluid leakage at 6L and 1.8L variants from low mileages. The traditional assembly methods and engine bay access requirements often result in multiple minor leaks from engine,...
Independent garage
£100–£300
Main dealer
£250–£600
Affects: 4/4

Check any Morgan before you buy

Enter a registration number to check its full dealer service history. See every dealer visit, dates, mileage, and work done so you know whether the maintenance that prevents these problems was actually carried out.

★GB

£6.99 service history · £7.49 premium car check · Full refund if no records found

Problems by Morgan model

We track faults across 2 Morgan models. Each model page includes every known issue, generation-specific details, UK repair costs, and MOT failure data. Select a model below to see its full breakdown.

Morgan 4/4
5 known issues · 4,629 MOTs
2 generations
11.3% MOT failure rate
Morgan Plus 4
5 known issues · 3,793 MOTs
2 generations
11.4% MOT failure rate

What to check before buying a used Morgan

Every used Morgan deserves a thorough inspection, but knowing the common weak points for your target model gives you a serious advantage. Since suspension faults are the most common across the range, pay particular attention to this area during any viewing or test drive.

The 1 dangerous-rated faults deserve special attention. These include Front wheel bearing failure. Any of these can compromise safety or result in repair bills running well into the thousands.

A complete dealer service history is one of the strongest indicators of how well a Morgan has been looked after. Many of the faults on this page are preventable or can be caught early through regular servicing. If the seller cannot produce service records, treat that as a significant red flag.

Check the MOT history carefully too. With a 11.4% average failure rate across the Morgan range, some advisories and minor failures are normal over the life of any car. What matters is the pattern: recurring failures in the same area suggest an underlying problem, while a history of clean passes is encouraging.

Morgan repair costs: what to expect

Across all documented faults, the average Morgan repair costs between £209 and £425 at an independent garage. At the top end, the most expensive single repair can reach £800 or more. Main dealer rates are typically 30% to 50% higher across the board.

The single most expensive Morgan repair in our database is Stub axle wear, which can cost £700–£1,200 at a main dealer.

These figures are based on reported UK repair costs and serve as a guide. Actual prices will vary depending on your location, the garage, and the parts required. Getting quotes from two or three specialists before committing to any major work is always worthwhile.

Buying a used Morgan? Check it first

Get the full picture before you commit. Our car check covers outstanding finance, write-off status, stolen records, plate changes and mileage discrepancies. Or check the service history to see whether the maintenance that prevents these problems was actually done.

★GB

£7.49 car check · £6.99 service history · Free basic report included

Morgan reliability FAQs

Are Morgan cars reliable?

Across 2 models with MOT data, Morgan has an average MOT failure rate of 11.4%. The most reliable model is the 4/4 at 11.3% failure rate, while the Plus 4 has the highest at 11.4%. We track 10 known issues across 2 Morgan models.

What are the most common Morgan problems?

The most common Morgan problems include Front wheel bearing failure, Brake binding and caliper seizure, and Stub axle wear. Across all Morgan models we track 10 known issues, with 1 rated as dangerous.

Which Morgan model is most reliable?

Based on MOT failure data, the Morgan 4/4 is the most reliable model with a 11.3% failure rate from 4,629 tests. The least reliable is the Plus 4 at 11.4%. However, individual car condition and service history matter more than model averages.

How much do Morgan repairs cost?

Morgan repair costs at independent garages average £209-£425 per issue. The most expensive repairs can reach £800 or more. Main dealer rates are typically 30-50% higher. Costs vary significantly by model and issue, so check the specific model page for detailed pricing.

Should I get a vehicle check before buying a Morgan?

Yes. Morgan models have 10 known issues between them, including 1 dangerous and 6 major problems. A service history check (£6.99) shows whether scheduled maintenance was done, and a premium car check (£7.49) covers finance, stolen, write-off status. Both are essential before buying any used Morgan.

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