2018 Mazda MX-5 2.0 SKYACTIV-G GT Sport Nav+

Overview

• Make: Mazda
• Model: MX-5
• Trim: GT Sport Nav+
• Version: 2.0 SKYACTIV-G GT Sport Nav+ Manual RWD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2018
• Mileage: 23,423 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda MX-5 GT Sport Nav+ is advertised with 23,423 miles, approximately 6,300 below the typical mileage for its age. Priced at £16,895, it is advertised £428 below the AskCar estimate of £17,323. The AskCar estimate uses 638 UK dealer adverts for the Mazda MX-5, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 20 days ago. Its asking price has since fallen by £400. The government's MOT record matches its advertised mileage. You can find this car at Century Cars in Crawley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £428 (2%) under the AskCar estimate of £17,323.

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

This 2018 Mazda MX-5 has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £17,295. Its asking price is now £16,895, £400 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 15 October 2026: £17,295
• 3 November 2026: £16,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 26 February 2027.

It has had 5 MOTs. The latest, on 18 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,620 miles, which matches the advertised 23,423 miles.

Advertised mileage is about 6,300 miles lower than the median mileage of a 2018 Mazda MX-5 on AskCar.

Similar cars

1 other 2018 Mazda MX-5 GT Sport Nav+ 2.0 petrol manual convertible is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

• 2018 Mazda MX-5 GT Sport Nav+, 2.0 petrol convertible, black. Mileage: 27,550 miles. Price: £17,750, £855 more than this car. Dealer: T W White & Sons Weybridge Mazda in Weybridge. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-3de5080090bd