2018 Mazda MX-5 prices

There are 42 used 2018 Mazda MX-5 cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £15,100 (the median: half cost less, half cost more). The cheapest is £8,995. The middle half are priced between £13,000 and £17,000. Median mileage: about 29,000 miles.

Dealers lowered the asking price on more than a third of 2018 Mazda MX-5 cars: 17 of the 42 in the 14 days to 2 November 2026.

2018 Mazda MX-5 prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
2.0 petrol£15,300Too few for saleToo few for saleToo few for saleToo few for sale

Only 11 of the 2018 Mazda MX-5 cars for sale have the 1.5 petrol engine, too few to give a typical asking price.

Typical asking prices are of 2018 Mazda MX-5 cars for sale on 2 November 2026, and are given only where at least 20 cars with a price are for sale.

2018 Mazda MX-5 against other years

A 2017 Mazda MX-5 car has a typical asking price of £13,400 and a 2019 one £16,700, as of 2 November 2026.

AskCar lists 666 used Mazda MX-5 across the UK, from 400 dealerships.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 Mazda MX-5 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. All 41 cars listed here meet these rules. Page 2 lists every other 2018 Mazda MX-5 car, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 629 priced Mazda MX-5 adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Mazda MX-5.

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 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.

Best value 2018 Mazda MX-5: priced furthest below the AskCar estimate

These 10 are priced 5% to 14% under their AskCar estimate. Their asking prices run from £8,995 to £16,995.

Cheapest 2018 Mazda MX-5: the lowest asking prices

These 10 are priced £8,995 to £12,950. They have covered 36,000 to 100,172 miles.

Lowest-mileage 2018 Mazda MX-5

These 10 have covered 15,111 to 21,000 miles. Their asking prices run from £13,750 to £19,990.

Recently reduced 2018 Mazda MX-5: the biggest price reductions in the 14 days to 2 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £1,000 to £4,638.

Newly advertised 2018 Mazda MX-5: first seen by AskCar in the 7 days to 2 November 2026

These 7 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Mazda MX-5 prices by year

Mazda MX-5 by trim

Mazda MX-5 by price

More Mazda

Everything