2018 Mazda MX-5 1.5 SKYACTIV-G SE

Overview

• Make: Mazda
• Model: MX-5
• Trim: SE
• Version: 1.5 SKYACTIV-G SE Manual RWD Euro 6 2dr (129 bhp)
• Year: 2018
• Mileage: 36,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: White
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda MX-5 SE is advertised with 36,000 miles, approximately 7,200 above the typical mileage for its age. Priced at £10,995, it is advertised £1,877 below the AskCar estimate of £12,872. To work out the AskCar estimate, we analyse UK dealer adverts for 629 Mazda MX-5 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 158 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Best Trading, based in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £1,877 (14%) under the AskCar estimate of £12,872.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 629 priced Mazda MX-5 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Mazda MX-5 with the 1.5 petrol engine is typically advertised at £14,500: the median of the 11 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2018 Mazda MX-5 has been on sale for at least 158 days. About 6 in 10 of 2018 Mazda MX-5 cars are gone from sale within a month of being advertised: 40 of the 68 first advertised between 12 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £10,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 March 2027.

It has had 6 MOTs. The latest, on 25 March 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; nearside rear nail in tyre.

Mileage at that test: 36,115 miles, which matches the advertised 36,000 miles.

Advertised mileage is about 7,200 miles higher than the median mileage of a 2018 Mazda MX-5 on AskCar.

Similar cars

2 other 2018 Mazda MX-5 SE 1.5 petrol manual convertibles are for sale at UK dealers, from £11,998 to £13,750, as of 2 November 2026.

The 2 closest to this car in mileage:

• 2018 Mazda MX-5 SE, 1.5 petrol convertible, black. Mileage: 50,129 miles. Price: £11,998, £1,003 more than this car. Dealer: Arnold Clark Wigan Motorstore in Wigan. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-70c51903eaac
• 2018 Mazda MX-5 SE, 1.5 petrol convertible, red. Mileage: 21,000 miles. Price: £13,750, £2,755 more than this car. Dealer: Philip Gribben Cars in Lisburn. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-813db1c996ed