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: 20,331 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

At 20,331 miles, this 2018 Mazda MX-5 RF Sport Nav has covered about 14,600 fewer miles than other 2018 Mazda MX-5 RF cars. The dealer is asking £14,995, which is £1,152 below the AskCar estimate of £16,147. 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 94 days, and its asking price has been cut by £1,500. Its advertised mileage matches the government's MOT record. You can find this car at Windsors Mazda in Wallasey. 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: £1,152 (7%) under the AskCar estimate of £16,147.

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 94 days, and its asking price has been cut by £1,500. 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 31 July 2026 at £16,495. Its asking price is now £14,995, £1,500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 1 August 2026: £16,495
• 12 September 2026: £15,995
• 30 September 2026: £15,295
• 27 October 2026: £14,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 March 2027.

It has had 7 MOTs. The latest, on 19 March 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; front sub-frame corroded but not seriously weakened; rear axle corroded.

Mileage at that test: 19,156 miles, which matches the advertised 20,331 miles.

Advertised mileage is about 14,600 miles lower 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 £9,995 to £14,980, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda MX-5 RF Sport NAV, 1.5 petrol convertible, white. Mileage: 26,327 miles. Price: £14,499, £496 less than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/mazda-mx-5-rf-2018-f93fa1c890d7
• 2018 Mazda MX-5 RF Sport NAV, 1.5 petrol convertible, white. Mileage: 38,446 miles. Price: £14,695, £300 less than this car. Dealer: Rockingham Mazda Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-mx-5-rf-2018-8d3d10c60b2b
• 2018 Mazda MX-5 RF Sport NAV, 1.5 petrol convertible, silver. Mileage: 38,812 miles. Price: £14,980, the same price as this car. Dealer: Green 4 Motor Company Leamington Mazda in Warwick. AskCar page: https://askcar.co.uk/car/mazda-mx-5-rf-2018-1209adaa998d