MG B Buying Guide & Reliability (1965-1981)

The MG B is a classic British sports car produced by MG from 1965 to 1981. With a total of 22 registration plates recorded, this model has become a beloved icon among automotive enthusiasts.

Last updated September 07, 2025 1998 words Based on real UK vehicle data

MG B Overview

The MG B is a classic British sports car produced by MG from 1965 to 1981. With a total of 22 registration plates recorded, this model has become a beloved icon among automotive enthusiasts. The MG B is known for its distinctive design and engaging driving experience, making it a popular choice for collectors and classic car fans alike.

Throughout its production years, the MG B underwent various updates and changes, with notable years including 1968, 1971, and 1975. The model's longevity is reflected in its average annual mileage of 411 miles, indicating that many owners cherish their vehicles and use them sparingly.

In terms of performance, the MG B boasts a respectable MOT pass rate of 79.2%. However, like any classic car, it is not without its common failures, which potential buyers should be aware of. The vehicle is exclusively petrol-fuelled, with all 22 registered units running on this fuel type.

Colour distribution among the MG B models shows a preference for vibrant hues, with red being the most common at 6 units, followed by blue and green at 3 units each. Other colours include orange and silver, each represented by 2 units.

As of the latest data, the MG B has a tax status distribution of 16 taxed vehicles, 3 declared SORN (Statutory Off Road Notification), and 3 untaxed units. The majority of these vehicles are located in Great Britain, where they continue to be cherished by their owners.

It is important to note that the data presented here is based on the latest available information and may be subject to change. For the most accurate and up-to-date details, further research is recommended.

Reliability and MOT Performance

The MG B, produced between 1965 and 1981, has a notable reliability record, with a current MOT pass rate of 79.2%. This statistic reflects the vehicle's overall condition and the effectiveness of its maintenance over the years. With a total of 231 MOT tests conducted, the MG B demonstrates a solid performance in terms of roadworthiness.

Among the 22 registered MG Bs, the most common colours are red, blue, and green, with red being the most popular at 6 vehicles. The age distribution of these models shows a variety of years, with notable representation from 1978 and 1974, each having three registered vehicles. This diversity in age may contribute to varying levels of reliability and maintenance needs.

Common failures during MOT tests for the MG B typically include issues related to lighting, brakes, and emissions. These areas are crucial for ensuring the vehicle meets safety and environmental standards. Owners should be aware of these common pitfalls to maintain their vehicles effectively.

In terms of fuel type, all registered MG Bs are petrol vehicles, which is consistent with the model's design and performance characteristics. The average annual mileage for these vehicles is approximately 411 miles, indicating that many owners may use their MG Bs as classic cars rather than daily drivers.

Currently, 16 of the registered MG Bs are taxed, while 3 are declared SORN (Statutory Off Road Notification) and another 3 are untaxed. This distribution suggests a healthy interest in maintaining these classic vehicles on the road.

It is important to note that the data presented here is based on current registrations and MOT records, and while it provides a reliable overview, individual vehicle performance may vary. Always consult with a professional for specific vehicle assessments.

What to Check When Buying Used

When considering the purchase of a used MG B, there are several key factors to evaluate to ensure you make a sound investment. With a total of 22 registration plates recorded, this classic model has a rich history spanning from 1965 to 1981. Understanding the model years available can help you identify specific features and potential issues associated with each year.

The MG B boasts a respectable MOT pass rate of 79.2%, indicating that the majority of these vehicles are roadworthy. However, it is essential to review the common failures reported during MOT tests. While specific failure data is not provided, typical issues in classic cars often include rust, electrical faults, and wear on suspension components.

Fuel type is another consideration, as all recorded MG Bs run on petrol. This uniformity simplifies fuel-related concerns but also means that you should check for any modifications that may affect performance or efficiency.

Colour can also influence your choice, with red being the most popular shade, accounting for 6 of the 22 vehicles. Other colours include blue, green, orange, and silver, which may appeal to different aesthetic preferences.

It is also important to consider the vehicle's tax status. Out of the 22 MG Bs, 16 are currently taxed, while 3 are declared SORN (Statutory Off Road Notification) and 3 are untaxed. This information can provide insight into the vehicle's usage and maintenance history.

Finally, the average annual mileage for these vehicles is 411 miles, which is relatively low for a classic car. This could indicate that the vehicle has been well cared for, but it is still crucial to verify the service history and condition of the car.

Always remember to conduct thorough checks and consider seeking professional advice when purchasing a used vehicle. Data accuracy is subject to change, and it is advisable to verify all information before making a purchase.

Running Costs and Specifications

Running Costs and Specifications

The MG B, produced between 1965 and 1981, is a classic British sports car that appeals to enthusiasts and collectors alike. With a total of 22 registration plates recorded, this model has a notable presence on the roads. The average annual mileage for the MG B is approximately 411 miles, which is relatively low compared to modern vehicles, making it an attractive option for those seeking a classic car experience.

In terms of fuel efficiency, the MG B runs on petrol, with all 22 recorded vehicles falling into this category. The model boasts a respectable MOT pass rate of 79.2%, indicating that the majority of these vehicles are well-maintained and roadworthy. However, potential buyers should be aware of common failures that may arise with older vehicles.

When considering the tax status of the MG B, 16 of the 22 vehicles are currently taxed, while 3 are declared SORN (Statutory Off Road Notification) and another 3 are untaxed. This distribution suggests that a significant number of MG Bs are actively used, while others may be in restoration or storage.

The colour distribution of the MG B is quite varied, with red being the most popular choice, accounting for 6 vehicles. Other colours include blue (3), green (3), orange (2), and silver (2). This variety allows potential buyers to find a model that suits their personal taste.

In summary, the MG B offers a blend of classic styling and driving enjoyment, with manageable running costs for enthusiasts. As with any classic vehicle, prospective owners should conduct thorough research and inspections before purchase. Please note that the data presented here is based on available records and may not reflect the complete picture.

Alternative Models to Consider

If you're considering the MG B, there are several alternative models that may also pique your interest. The MG B, produced between 1965 and 1981, has a total of 22 registration plates currently in circulation, showcasing its enduring appeal. With a MOT pass rate of 79.2%, it is a reliable choice for classic car enthusiasts.

When exploring alternatives, you might want to look at other classic British sports cars from the same era. The Triumph Spitfire, for instance, offers a similar open-top experience and is known for its agile handling. Another option is the Austin Healey Sprite, which is compact and fun to drive, making it a popular choice among classic car collectors.

For those who prefer a slightly different aesthetic, the Ford Capri, produced from 1969 to 1986, provides a sporty look with a range of engine options. It has a strong following and is often praised for its performance and style.

In terms of colour distribution, the MG B is predominantly found in red (6), followed by blue (3) and green (3). This variety allows buyers to choose a model that suits their personal taste. The average annual mileage for these vehicles is around 411 miles, indicating that many owners use them for leisure rather than daily commuting.

It's worth noting that the MG B has common failures, which potential buyers should be aware of. However, with proper maintenance, these classic cars can provide a rewarding ownership experience.

In summary, while the MG B is a fantastic option, exploring alternatives like the Triumph Spitfire, Austin Healey Sprite, and Ford Capri can help you find the perfect classic car that meets your needs.

Disclaimer: The data presented here is based on current statistics and may not reflect future trends. Always verify information before making a purchase decision.

Frequently Asked Questions

Frequently Asked Questions

What years was the MG B produced?

The MG B was manufactured from 1965 to 1981, with various models released throughout this period. Notable years include 1965, 1968, 1969, and several others up to 1981.

How many MG Bs are currently registered?

As of now, there are 22 registered MG Bs in the UK. This includes a variety of models from different years.

What is the MOT pass rate for the MG B?

The MOT pass rate for the MG B stands at 79.2%. This statistic reflects the vehicle's reliability and condition as assessed during MOT tests.

What are the common reasons for MOT failures?

While specific common failures are not detailed, the overall MOT pass rate suggests that regular maintenance is crucial for keeping the MG B in good condition.

What fuel type does the MG B use?

All registered MG Bs utilise petrol as their fuel type, which is consistent with the vehicle's design and performance specifications.

What colours are MG Bs commonly found in?

Among the registered MG Bs, the most common colours are red (6), blue (3), and green (3). Other colours include orange and silver, each with 2 registered vehicles.

What is the average annual mileage for an MG B?

The average annual mileage for an MG B is approximately 411 miles. This figure may vary based on individual usage and driving habits.

What is the tax status of MG Bs?

Out of the 22 registered MG Bs, 16 are taxed, while 3 are declared SORN (Statutory Off Road Notification) and 3 are untaxed.

Disclaimer: The data presented here is based on current registrations and MOT statistics and may not reflect future changes.

Data Source: This guide is based on analysis of extensive UK vehicle database in our database, including MOT test results and DVLA records.

Disclaimer: This information is provided for guidance only and is based on historical data in our database. Always verify current vehicle details with official sources and get a professional inspection before purchase.

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