2018 Mazda MX-5

2.0 SKYACTIV-G Sport NAV Manual RWD Euro 6 2dr (158 bhp)

£16,299

Fair price: within 8% of the typical £15,747 for this model, age and mileage, drawing on 646 adverts of this make and model.

Overview

Make: Mazda
Model: MX-5
Trim: SPORT NAV
Version: 2.0 SKYACTIV-G Sport NAV Manual RWD Euro 6 2dr (158 bhp)
Mileage: 34,086 miles
Year: 2018
Fuel type: Petrol
Body type: Convertible
Engine: 2.0 L
Gearbox: Manual
Power: 158 bhp
Seats: 2
CO2: 161 g/km
Colour: Grey
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: SKYACTIV-G
Emissions standard: Euro 6

About this car

This 2018 Mazda MX-5 Sport Nav is advertised with 34,086 miles, approximately 5,100 above the typical mileage for its age. Our estimated market asking price is £15,747. This car is advertised at £16,299, which is £552 above that figure. Our estimate draws on 646 Mazda MX-5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 8 days ago. Its recorded MOT is valid until 3 July 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Leslies (Cowes) in Isle of Wight.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 October 2026, 8 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
14 October 2026	£16,299
21 October 2026	£16,299

Price and mileage comparison

Estimated market asking price: £15,747. The asking price is £552 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 646 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,100 miles higher than typical for a 2018 Mazda MX-5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 3 July 2027. 31,933 miles at the last test.

14 other cars with the same year, trim, gearbox and fuel are for sale from £9,494 to £16,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£9,494	100,172 miles
£12,832	69,989 miles
£13,200	50,074 miles
£13,500	66,000 miles
£13,990	36,000 miles

These cars have covered 15,111–100,172 miles, compared with 34,086 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mazda MX-5 cars for sale · 2018 Mazda MX-5 price guide

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Dealer

Leslies (Cowes), Isle of Wight. Across the dealer network: 132 branches, 1,639 cars for sale.

Dealer postcode: PO31 8PG.