2018 Mazda MX-5 2.0 SKYACTIV-G Sport Nav+
Price: £17,995. Fair price: £266 (1%) under the AskCar estimate of £18,261, our expected asking price for this car from its model, age, mileage and specification, drawing on 638 priced Mazda MX-5 adverts on AskCar as of 4 November 2026.
AskCar lists 669 used Mazda MX-5 from 401 UK dealerships, as of 4 November 2026.
Overview
- Make: Mazda
- Model: MX-5
- Trim: Sport Nav+
- Version: 2.0 SKYACTIV-G Sport Nav+ Manual RWD Euro 6 (s/s) 2dr (181 bhp)
- Year: 2018
- Mileage: 16,377 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 156 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 16,377 miles on the clock, this 2018 Mazda MX-5 Sport Nav+ has done roughly 13,400 fewer miles than a typical 2018 Mazda MX-5. Priced at £17,995, it is advertised £266 below the AskCar estimate of £18,261. To work out the AskCar estimate, we analyse UK dealer adverts for 638 Mazda MX-5 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 60 days, and its asking price has been cut by £255. You can find this car at Ballyrobert Mallusk in Newtownabbey. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £266 (1%) under the AskCar estimate of £18,261.
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 638 priced Mazda MX-5 adverts across different ages and specifications, as of 4 November 2026.
A 2018 Mazda MX-5 with the 2.0 petrol engine is typically advertised at £15,300: the median of the 32 for sale on AskCar, as of 4 November 2026.
Time on sale
The dealer may accept less. This 2018 Mazda MX-5 has been on sale for at least 60 days, and its asking price has been cut by £255. About 6 in 10 of 2018 Mazda MX-5 cars are gone from sale within a month of being advertised: 39 of the 70 first advertised between 12 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 5 September 2026 at £18,250. Its asking price is now £17,995, £255 less. The latest price cut was seen on 3 November 2026.
Price changes recorded:
- 5 September 2026: £18,250
- 3 November 2026: £17,995
Mileage and MOT
Advertised mileage is about 13,400 miles lower than the median mileage of a 2018 Mazda MX-5 on AskCar.
Similar cars
4 other 2018 Mazda MX-5 Sport Nav+ 2.0 petrol manual convertibles are for sale at UK dealers, from £16,500 to £19,990, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 Mazda MX-5 Sport Nav+, 2.0 petrol convertible, grey. Mileage: 16,377 miles. Price: £17,995, the same price as this car. Dealer: Ballyrobert Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-c2f5e2eb4abd
- 2018 Mazda MX-5 Sport Nav+, 2.0 petrol convertible, red. Mileage: 18,000 miles. Price: £19,990, £1,995 more than this car. Dealer: SJ Poulton in Stansted Mountfitchet. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-f45aac284ebf
- 2018 Mazda MX-5 Sport Nav+, 2.0 petrol convertible, red. Mileage: 24,211 miles. Price: £16,500, £1,495 less than this car. Dealer: Vospers Ford Truro in Truro. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-f4e39e91f4a9
Browse all Mazda MX-5 cars for sale · 2018 Mazda MX-5 price guide
More like this
- Used Mazda MX-5 Sport NAV prices
- Used Mazda MX-5 for sale under £20,000
- Used Mazda MX-5 for sale near Belfast
Photos
15 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.