MG B GT Valuation: 6 used car listings analysed

Market overviewPrices and data for March-2026: There are currently 6 used MG B GT (model years 1972 - 1976) available. Prices range from £950 to £39,000, with a median price of £13,495. The most common configuration on the market is a combination of coupe, petrol, and manual, while the most popular trims include . Market dynamics indicate that a vehicle sells in an average of 24 days, and 16.7% of listings have recently seen a price reduction (with discounts up to £0). Additionally, 0 vehicles are currently listed below market value. An indicator of durability: the inventory includes models with a mileage of up to 88,304 km (Source: 42 scanned sites).

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Looking for a used MG B GT?

Are you considering getting a used sports car? The MG B GT is a great pick. There are 11 used MG B GTs currently available on AutoUncle compiled from various dealership websites and online marketplaces.

How much does a used MG B GT cost?

On AutoUncle, the cheapest MG B GT can be purchased for £950, while a more recent model costs around £39,000.

The British car is valued at different prices depending on mainly five factors: production year, engine size and power, fuel efficiency of the car, car mileage along with equipment level.

For instance, a more recent model with limited mileage, or a premium variant featuring a powerful engine, typically commands a higher price than an earlier version with less equipment and higher mileage.

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What are the fuel options for the MG B GT?

The primary energy source for the MG B GT is petrol.

Keep your driving habits in mind when choosing which fuel type to purchase. Are your driving routes predominantly in urban areas or on highways and motorways? What is your average weekly mileage?

For shorter trips, electric cars, plug-in hybrids and petrol cars are great. For longer commutes, an electric car is often the best choice - especially with charging options at home or at work. For longer daily commutes, a modern electric car is often suitable - especially if you can charge at home or at work. Diesel cars can still make sense if you drive very far and don't have access to charging. Be aware that in several countries, diesel engines that emit high levels of pollutants are barred from urban areas.

Is the MG B GT available in multiple body variants?

On AutoUncle, the MG B GT is exclusively offered in the coupe body style. A coupe boasts a body design that accentuates style and offers a sportier driving experience. Its chassis is usually more rigid and robust compared to a saloon or SUV. This car is ideal for those without children and those who prefer travelling with fewer items. Typically, coupés come with a higher price tag than their corresponding saloon or hatchback counterparts.

Which models are comparable to MG B GT?

There are multiple similar cars to the MG B GT.

Popular alternatives to the MG B GT

  • BMW 420
  • Audi TT
  • Mazda MX5

With a current inventory of 1,491 available models on AutoUncle, the BMW 420 stands out as the top alternative to the MG B GT. The BMW 420 has an average price tag of £18,198.

The Audi TT is another popular pick, with 949 cars currently for sale and an average price of £13,199. Ranked third, the Mazda MX5 is also a good alternative to the MG B GT, and you'll find 556 used Mazda MX5 cars for an average price of £15,000 on AutoUncle.

Searching for a greener substitute to the MG B GT?

Not fixed on the MG B GT? Here are some electric options in the same segment::

Not satisfied with the electric car options you've seen? Explore our entire assortment of electric cars here.