2018 Mazda MX-5 1.5 SKYACTIV-G Sport NAV
Version: 1.5 SKYACTIV-G Sport NAV Manual RWD Euro 6 2dr (129 bhp)
Price: £15,391. Fair price: £229 (1%) over the AskCar estimate of £15,162, our expected asking price for this car from its model, age, mileage and specification, drawing on 642 priced Mazda MX-5 adverts on AskCar as of 30 October 2026.
AskCar lists 676 used Mazda MX-5 from 395 UK dealerships, as of 30 October 2026.
Overview
- Make
- Mazda
- Model
- MX-5
- Trim
- Sport NAV
- Version
- 1.5 SKYACTIV-G Sport NAV Manual RWD Euro 6 2dr (129 bhp)
- Mileage
- 29,000 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 1.5 L
- Gearbox
- Manual
- Power
- 129 bhp
- Seats
- 2
- CO2
- 142 g/km
- Colour
- White
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- SKYACTIV-G
- Emissions standard
- Euro 6
About this car
This 2018 Mazda MX-5 Sport Nav has covered 29,000 miles. Its asking price of £15,391 is £229 above the AskCar estimate of £15,162. The AskCar estimate draws on 642 Mazda MX-5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its recorded MOT is valid until 9 July 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Prestige Cars by Peter Cooper West End in Southampton.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £15,391 |
Price and mileage comparison
Fair price: £229 (1%) over the AskCar estimate of £15,162.
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 642 priced Mazda MX-5 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 200 miles higher than the median mileage of a 2018 Mazda MX-5 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 9 July 2027. 28,385 miles at the last test.
Other matching cars
12 other 2018 Mazda MX-5 Sport NAV manual petrol cars are for sale at UK dealers from £8,995 to £16,995, as of 30 October 2026.
The 5 cheapest:
- 2018 Mazda MX-5. Price: £8,995. Mileage: 100,172 miles. Dealer: Elm Motor Company in Plymouth. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-3423b3cf0f7a
- 2018 Mazda MX-5. Price: £12,832. Mileage: 69,989 miles. Dealer: Vertu Honda Truro in Truro. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-e26d732ce3cf
- 2018 Mazda MX-5. Price: £12,900. Mileage: 50,074 miles. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-50688a3ca565
- 2018 Mazda MX-5. Price: £13,500. Mileage: 66,000 miles. Dealer: Mortimer Cars in Basingstoke. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-25655e74fd9b
- 2018 Mazda MX-5. Price: £13,890. Mileage: 36,000 miles. Dealer: JAD Motor in Birmingham. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-20b7553ffefb
The 12 matching cars have covered 15,111 to 100,172 miles, compared with 29,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mazda MX-5 cars for sale · 2018 Mazda MX-5 price guide
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Photos
3 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.