2018 Mazda MX-5 RF 1.5 SKYACTIV-G Sport NAV

Overview

• Make: Mazda
• Model: MX-5 RF
• Trim: Sport NAV
• Version: 1.5 SKYACTIV-G Sport NAV Manual RWD Euro 6 2dr (129 bhp)
• Year: 2018
• Mileage: 101,500 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda MX-5 RF Sport Nav has covered 101,500 miles, around 66,600 more miles than is typical for its age. Priced at £9,995, it is advertised £671 above the AskCar estimate of £9,324. To work out the AskCar estimate, we analyse UK dealer adverts for 117 Mazda MX-5 RF cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 109 days, and its asking price is down £455. The government's MOT record matches its advertised mileage. You can find this car at Shire Car Sales in Stoney Stanton. 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: £671 (7%) over the AskCar estimate of £9,324.

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 117 priced Mazda MX-5 RF adverts across different ages and specifications, as of 2 November 2026.

A 2018 Mazda MX-5 RF with the 1.5 petrol engine is typically advertised at £14,000: the median of the 11 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2018 Mazda MX-5 RF has been on sale for at least 109 days, and its asking price has been cut by £455. About 6 in 10 of 2018 Mazda MX-5 RF cars are gone from sale within a month of being advertised: 32 of the 57 first advertised between 16 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 16 July 2026 at £10,450. Its asking price is now £9,995, £455 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

• 17 July 2026: £10,450
• 17 August 2026: £10,295
• 29 September 2026: £9,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 June 2027.

It has had 6 MOTs. The latest, on 28 May 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both.

Mileage at that test: 98,013 miles, which matches the advertised 101,500 miles.

Advertised mileage is about 66,600 miles higher than the median mileage of a 2018 Mazda MX-5 RF on AskCar.

Similar cars

7 other 2018 Mazda MX-5 RF Sport NAV 1.5 petrol manual convertibles are for sale at UK dealers, from £10,750 to £14,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda MX-5 RF Sport NAV, 1.5 petrol convertible, grey. Mileage: 87,650 miles. Price: £10,750, £755 more than this car. Dealer: Shire Car Sales in Stoney Stanton. AskCar page: https://askcar.co.uk/car/mazda-mx-5-rf-2018-24f3067f48f5
• 2018 Mazda MX-5 RF Sport NAV, 1.5 petrol convertible, white. Mileage: 54,143 miles. Price: £13,295, £3,300 more than this car. Dealer: D. Salmon Fiat Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mazda-mx-5-rf-2018-344cae1d0150
• 2018 Mazda MX-5 RF Sport NAV, 1.5 petrol convertible, black. Mileage: 50,579 miles. Price: £13,950, £3,955 more than this car. Dealer: Parkway Motor Group in Edwinstowe. AskCar page: https://askcar.co.uk/car/mazda-mx-5-rf-2018-cc30cf4f1dfb