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

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: 24,211 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 24,211 miles, this 2018 Mazda MX-5 Sport Nav+ has covered about 4,600 fewer miles than other 2018 Mazda MX-5 cars. The AskCar estimate for this car is £17,642. It is priced at £16,500, which is £1,142 below that estimate. The AskCar estimate uses UK dealer asking prices, including 629 Mazda MX-5 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 2 days. Its advertised mileage matches the government's MOT record. The seller is Vospers Ford Truro, based in Truro. 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: £1,142 (6%) under the AskCar estimate of £17,642.

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 2 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 31 October 2026 at £16,500. 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 2 November 2026: valid until 15 November 2026.

It has had 5 MOTs. The latest, on 5 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 23,672 miles, which matches the advertised 24,211 miles.

Advertised mileage is about 4,600 miles lower than the median mileage of a 2018 Mazda MX-5 on AskCar.

Similar cars

3 other 2018 Mazda MX-5 Sport Nav+ 2.0 petrol manual convertibles are for sale at UK dealers, from £16,990 to £19,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda MX-5 Sport Nav+, 2.0 petrol convertible, red. Mileage: 18,000 miles. Price: £19,990, £3,490 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, grey. Mileage: 16,377 miles. Price: £17,995, £1,495 more than 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, grey. Mileage: 33,651 miles. Price: £16,990, £490 more than this car. Dealer: Romford Mazda in Romford. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-f51c5ec72d67