2018 Mazda MX-5

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

£17,750

Fair price: within 8% of the typical £17,290 for this model, age and mileage, drawing on 662 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
27,550 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

The advertised mileage for this 2018 Mazda MX-5 GT Sport Nav+ is 27,550 miles. Our estimated market asking price is £17,290. This car is advertised at £17,750, which is £460 above that figure. We use UK dealer asking prices, including 662 Mazda MX-5 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 70 days ago, the asking price has dropped by £200. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 29 October 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is T W White & Sons Weybridge Mazda, based in Addlestone.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 12 August 2026, 70 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £200 from the first recorded £17,950. 1 price reduction recorded, the latest observed on 4 September 2026.

Recorded asking prices
Date observedAsking price
12 August 2026£17,950
13 August 2026£17,950
4 September 2026£17,750
19 October 2026£17,750

Price and mileage comparison

Estimated market asking price: £17,290. The asking price is £460 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 662 adverts of this make and model across different ages and specifications.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 October 2026. 27,546 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £17,295 to £17,295.

Other matching cars
Asking priceMileage
£17,29523,423 miles

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

T W White & Sons Weybridge Mazda, Addlestone. Across the dealer network: 4 branches, 102 cars for sale.

Dealer postcode: KT15 2RX.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
08:30-18:00
Sunday
10:00-16:00

Vehicle photos