2018 Ford Mustang GT prices

There are 35 used 2018 Ford Mustang GT cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £31,500 (the median: half cost less, half cost more). The cheapest is £25,699. The middle half are priced between £30,000 and £33,000. Median mileage: about 39,000 miles.

Dealers lowered the asking price on more than a quarter of 2018 Ford Mustang GT cars: 11 of the 35 in the 14 days to 9 November 2026.

2018 Ford Mustang GT prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
5.0 petrol£31,500Too few for saleToo few for saleToo few for saleToo few for sale

Typical asking prices are of 2018 Ford Mustang GT cars for sale on 9 November 2026, and are given only where at least 20 cars with a price are for sale.

2018 Ford Mustang GT against other years

A 2017 Ford Mustang GT car has a typical asking price of £30,000 and a 2019 one £35,000, as of 9 November 2026.

AskCar lists 331 used Ford Mustang across the UK, from 215 dealerships.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 Ford Mustang GT cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 30 of the 33 cars listed here meet these rules. Page 2 lists every other 2018 Ford Mustang GT car, cheapest first, including the 3 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 282 priced Ford Mustang adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Ford Mustang GT.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2018 Ford Mustang GT: priced furthest below the AskCar estimate

These 10 are priced 4% to 13% under their AskCar estimate. Their asking prices run from £25,699 to £35,995.

Cheapest 2018 Ford Mustang GT: the lowest asking prices

These 10 are priced £25,699 to £30,295. They have covered 33,500 to 87,150 miles.

Lowest-mileage 2018 Ford Mustang GT

These 10 have covered 10,500 to 25,000 miles. Their asking prices run from £31,488 to £37,800.

Recently reduced 2018 Ford Mustang GT: the biggest price reductions in the 14 days to 9 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 9 November 2026. Their reductions since AskCar first saw them run from £500 to £2,800.

Newly advertised 2018 Ford Mustang GT: first seen by AskCar in the 7 days to 9 November 2026

These 4 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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