2018 Mazda MX-5

2.0 SKYACTIV-G GT Sport Nav+ Manual RWD Euro 6 (s/s) 2dr (181 bhp)

£17,295

Fair price: within 8% of the typical £17,712 for this model, age and mileage, drawing on 652 adverts of this make and model.

Overview

Make: Mazda
Model: MX-5
Trim: GT SPORT NAV+
Version: 2.0 SKYACTIV-G GT Sport Nav+ Manual RWD Euro 6 (s/s) 2dr (181 bhp)
Mileage: 23,423 miles
Year: 2018
Fuel type: Petrol
Body type: Convertible
Engine: 2.0 L
Gearbox: Manual
Power: 181 bhp
Seats: 2
CO2: 156 g/km
Colour: Black
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: SKYACTIV-G
Emissions standard: Euro 6

About this car

This 2018 Mazda MX-5 GT Sport Nav+ is advertised with 23,423 miles, approximately 4,100 below the typical mileage for its age. At £17,295, it is advertised £417 below our estimated market asking price of £17,712. The estimate uses 652 UK dealer adverts for the Mazda MX-5, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 6 days ago. The latest MOT record shows an expiry date of 26 February 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Century Cars in Crawley.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 October 2026, 6 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
15 October 2026	£17,295
20 October 2026	£17,295

Price and mileage comparison

Estimated market asking price: £17,712. The asking price is £417 below 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 652 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,100 miles lower than typical for a 2018 Mazda MX-5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 February 2027. 22,620 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £17,750 to £17,750.

Other matching cars
Asking price	Mileage
£17,750	27,550 miles

These cars have covered 27,550 miles, compared with 23,423 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

Century Cars, Crawley. Across the dealer network: 43 cars for sale.

Dealer postcode: RH10 4NP.