2018 Mazda MX-5 1.5 SKYACTIV-G SE
Price: £12,695. Fair price: £1,094 (7%) under the AskCar estimate of £13,789, our expected asking price for this car from its model, age, mileage and specification, drawing on 647 priced Mazda MX-5 adverts on AskCar as of 7 November 2026.
AskCar lists 686 used Mazda MX-5 from 416 UK dealerships, as of 7 November 2026.
Overview
- Make: Mazda
- Model: MX-5
- Trim: SE
- Version: 1.5 SKYACTIV-G SE Manual RWD Euro 6 2dr (129 bhp)
- Year: 2018
- Mileage: 18,854 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 has covered 18,854 miles, around 8,100 fewer miles than is typical for its age. The AskCar estimate for this car is £13,789. It is priced at £12,695, which is £1,094 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 647 Mazda MX-5 cars across different ages and specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. It is for sale at Century Cars in Crawley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £1,094 (7%) under the AskCar estimate of £13,789.
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 647 priced Mazda MX-5 adverts across different ages and specifications, as of 7 November 2026.
A 2018 Mazda MX-5 with the 1.5 petrol engine is typically advertised at £13,200: the median of the 12 for sale on AskCar, as of 7 November 2026.
Time on sale
AskCar first saw this 2018 Mazda MX-5 advertised today. About 6 in 10 of 2018 Mazda MX-5 cars are gone from sale within a month of being advertised: 40 of the 71 first advertised between 12 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £12,695. 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 7 November 2026: valid until 6 March 2027.
It has had 6 MOTs. The latest, on 18 February 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 18,066 miles, which matches the advertised 18,854 miles.
Advertised mileage is about 8,100 miles lower than the median mileage of a 2018 Mazda MX-5 on AskCar.
Similar cars
3 other 2018 Mazda MX-5 SE 1.5 petrol manual convertibles are for sale at UK dealers, from £10,995 to £13,750, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2018 Mazda MX-5 SE, 1.5 petrol convertible, red. Mileage: 21,000 miles. Price: £13,750, £1,055 more than this car. Dealer: Philip Gribben Cars in Lisburn. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-813db1c996ed
- 2018 Mazda MX-5 SE, 1.5 petrol convertible, white. Mileage: 36,000 miles. Price: £10,995, £1,700 less than this car. Dealer: Best Trading in Taplow. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-8e42a16edcfe
- 2018 Mazda MX-5 SE, 1.5 petrol convertible, black. Mileage: 50,129 miles. Price: £11,998, £697 less than this car. Dealer: Arnold Clark Wigan Motorstore in Wigan. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-70c51903eaac
Browse all Mazda MX-5 cars for sale · 2018 Mazda MX-5 price guide
More like this
- Used Mazda MX-5 SE prices
- Used Mazda MX-5 for sale under £15,000
- Used Mazda MX-5 for sale near Crawley
Photos
22 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.