2018 Mazda MX-5 2.0 SKYACTIV-G SE L NAV

Price: £14,561. Fair price: £874 (5%) under the AskCar estimate of £15,435, our expected asking price for this car from its model, age, mileage and specification, drawing on 629 priced Mazda MX-5 adverts on AskCar as of 2 November 2026.

AskCar lists 666 used Mazda MX-5 from 400 UK dealerships, as of 2 November 2026.

Overview

  • Make: Mazda
  • Model: MX-5
  • Trim: SE L NAV
  • Version: 2.0 SKYACTIV-G SE L NAV Manual RWD Euro 6 2dr (158 bhp)
  • Year: 2018
  • Mileage: 26,405 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.0 litres, 158 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 161 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda MX-5 SE L Nav has covered 26,405 miles, around 2,400 fewer miles than is typical for its age. Priced at £14,561, it is advertised £874 below the AskCar estimate of £15,435. The AskCar estimate uses 629 UK dealer adverts for the Mazda MX-5, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 6 days ago, the asking price has dropped by £429. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arbury Peugeot (Lichfield), based in Lichfield. 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

Fair price: £874 (5%) under the AskCar estimate of £15,435.

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 2.0 petrol engine is typically advertised at £15,300: the median of the 31 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2018 Mazda MX-5 advertised 6 days ago. 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 27 October 2026 at £14,990. Its asking price is now £14,561, £429 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 27 October 2026: £14,990
  • 29 October 2026: £14,561

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 June 2027.

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

There were no advisories at the latest test.

Mileage at that test: 24,084 miles, which matches the advertised 26,405 miles.

Advertised mileage is about 2,400 miles lower than the median mileage of a 2018 Mazda MX-5 on AskCar.

Similar cars

4 other 2018 Mazda MX-5 SE L NAV 2.0 petrol manual convertibles are for sale at UK dealers, from £12,500 to £16,750, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mazda MX-5 SE L NAV, 2.0 petrol convertible, grey. Mileage: 26,948 miles. Price: £15,298, £737 more than this car. Dealer: Carzar in Inverness. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-856b56e79b3d
  • 2018 Mazda MX-5 SE L NAV, 2.0 petrol convertible, grey. Mileage: 23,000 miles. Price: £16,750, £2,189 more than this car. Dealer: Castle Motors in Liskeard. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-1a9b9f4a2e10
  • 2018 Mazda MX-5 SE L NAV, 2.0 petrol convertible, white. Mileage: 40,836 miles. Price: £12,500, £2,061 less than this car. Dealer: Good Motors in Bury. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-40d51e3054ba
  • The nearest: 2018 Mazda MX-5 SE L NAV, 2.0 petrol convertible, silver, 39 miles from this car. Mileage: 53,000 miles. Price: £12,995, £1,566 less than this car. Dealer: The Car Barns in Welford-on-Avon. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-4d3f16402768

Browse all Mazda MX-5 cars for sale · 2018 Mazda MX-5 price guide

More like this

Photos

10 photos of this car are on its AskCar page.

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.