MG HS MOT failure rates: what fails, what to fix

What the DVSA MOT data shows for the MG HS. The most common failure categories and what each one typically costs to put right.

TL;DR

The MG HS has common MOT failure categories including brakes, suspension, lighting, and emissions. Understanding these issues can help you prepare for potential repairs.

Common failure categories: brakes, suspension, lighting, emissions.

Failure rates increase significantly after 5 years of age.

Brake repairs typically cost between £100 and £400.

Lighting issues are often quick fixes, costing around £20 to £50.

Structural repairs can be costly, often exceeding £500.

Common Failure Categories

The MG HS faces several common failure categories during its MOT tests. Brakes are often the leading cause of failure. Issues can range from worn brake pads to more serious problems with the braking system. Suspension faults are also prevalent, particularly in older models, where components may wear out over time.

Lighting issues frequently arise as well. Faulty bulbs or wiring can lead to failures, but these are typically easy and inexpensive to fix. Emissions failures are another concern, especially as vehicles age and components degrade.

Age-by-Age Fail Rates

MOT failure rates for the MG HS tend to rise with age. Newer models, particularly those under three years old, generally pass without issues. However, vehicles over five years old see a marked increase in failure rates. This trend reflects the natural wear and tear on components like brakes and suspension.

Cost of Repairs

Repair costs for common MG HS MOT failures can vary significantly. For brake issues, expect to pay between £100 and £400 depending on the severity. Suspension repairs can also be costly, often falling in the range of £200 to £600. Lighting repairs are typically the least expensive, with costs around £20 to £50 for bulb replacements.

Emissions repairs can be more complex and may range from £100 to over £500, depending on the specific issue. Structural repairs, if needed, can lead to bills exceeding £500, making it essential to address any potential issues early.

Quick Fixes vs Structural Issues

Many common MOT failures on the MG HS are quick fixes. Replacing a bulb or adjusting a brake light can often be done in under an hour and for a modest cost. However, structural issues are less common and can involve significant repairs to the chassis or bodywork.

Regular maintenance and inspections can help catch these problems before they escalate. Keeping an eye on wear and tear can save you money in the long run.

FAQs

What are the most common reasons for MG HS MOT failures?

The most common reasons include issues with brakes, suspension, lighting, and emissions.

How do failure rates change with age?

Failure rates typically increase as the vehicle ages, with the highest rates seen in vehicles over 5 years old.

What is the cost range for fixing brake issues?

Brake repairs can range from £100 to £400 depending on the specific problem.

Are there quick fixes for common failures?

Yes, many common issues like bulb replacements or minor adjustments can be quick and inexpensive to fix.

What structural issues should I be aware of?

Structural issues are less common but can include problems with the chassis or bodywork, which can be costly to repair.

How can I check the MOT history of an MG HS?

You can check the MOT history through the DVSA website using the vehicle’s registration number.

Sources

  • DVSA MOT History
  • Honest John reliability index
  • Parkers owner reviews
  • WhatCar reliability survey
  • UK Government MOT failure data

Frequently asked questions

What are the most common reasons for MG HS MOT failures?
The most common reasons include issues with brakes, suspension, lighting, and emissions.
How do failure rates change with age?
Failure rates typically increase as the vehicle ages, with the highest rates seen in vehicles over 5 years old.
What is the cost range for fixing brake issues?
Brake repairs can range from £100 to £400 depending on the specific problem.
Are there quick fixes for common failures?
Yes, many common issues like bulb replacements or minor adjustments can be quick and inexpensive to fix.
What structural issues should I be aware of?
Structural issues are less common but can include problems with the chassis or bodywork, which can be costly to repair.
How can I check the MOT history of an MG HS?
You can check the MOT history through the DVSA website using the vehicle's registration number.

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Sources

DVSA MOT History, Honest John reliability index, Parkers owner reviews, WhatCar reliability survey, UK Government MOT failure data.