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 2dr (158 bhp)
• Year: 2018
• Mileage: 69,588 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 158 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 161 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 69,588 miles, this 2018 Mazda MX-5 Sport Nav has covered about 40,700 more miles than other 2018 Mazda MX-5 cars. The AskCar estimate for this car is £12,350. It is priced at £12,950, which is £600 above that estimate. The AskCar estimate draws on 629 Mazda MX-5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 2 days ago. Its advertised mileage matches the government's MOT record. The seller is Holdcroft Motor Group Wolverhampton Handpicked, based in Wolverhampton. 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: £600 (4%) over the AskCar estimate of £12,350.

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 £12,950. 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 19 January 2027.

It has had 6 MOTs. The latest, on 5 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 62,883 miles, which matches the advertised 69,588 miles.

Advertised mileage is about 40,700 miles higher than the median mileage of a 2018 Mazda MX-5 on AskCar.

Similar cars

8 other 2018 Mazda MX-5 Sport NAV 2.0 petrol manual convertibles are for sale at UK dealers, from £8,995 to £16,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda MX-5 Sport NAV, 2.0 petrol convertible, white. Mileage: 69,989 miles. Price: £12,832, £118 less than this car. Dealer: Vertu Honda Truro in Truro. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-e26d732ce3cf
• 2018 Mazda MX-5 Sport NAV, 2.0 petrol convertible, grey. Mileage: 66,000 miles. Price: £13,500, £550 more than this car. Dealer: Mortimer Cars in Basingstoke. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-25655e74fd9b
• 2018 Mazda MX-5 Sport NAV, 2.0 petrol convertible, grey. Mileage: 61,737 miles. Price: £13,990, £1,040 more than this car. Dealer: FRF Mazda Swansea in Swansea. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-845a2c8d0932

• The nearest: 2018 Mazda MX-5 Sport NAV, 2.0 petrol convertible, red, 14 miles from this car. Mileage: 36,000 miles. Price: £13,890, £940 more than this car. Dealer: JAD Motor in Birmingham. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2018-20b7553ffefb