2018 Mazda MX-5

1.5 SKYACTIV-G Sport Nav+ Manual RWD Euro 6 2dr (130 bhp)

£16,100

Fair price: within 8% of the typical £16,742 for this model, age and mileage, drawing on 662 adverts of this make and model.

Overview

Make
Mazda
Model
MX-5
Trim
SPORT NAV+
Version
1.5 SKYACTIV-G Sport Nav+ Manual RWD Euro 6 2dr (130 bhp)
Mileage
17,429 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
1.5 L
Gearbox
Manual
Power
130 bhp
Seats
2
CO2
143 g/km
Colour
Blue
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+ has covered 17,429 miles, around 10,100 fewer than typical for its age. The dealer is asking £16,100, which is £642 below our market estimate of £16,742. Our estimate draws on 662 Mazda MX-5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 30 days ago, and its asking price has since fallen by £500. Its MOT is recorded as valid until 4 October 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Car Planet Watford in Rickmansworth.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 September 2026, 30 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £16,600. 3 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
20 September 2026£16,600
30 September 2026£16,750
7 October 2026£16,650
12 October 2026£16,400
19 October 2026£16,100

Price and mileage comparison

Estimated market asking price: £16,742. The asking price is £642 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 662 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,100 miles lower than typical for a 2018 Mazda MX-5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 4 October 2027. 17,650 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £16,995 to £19,990.

Other matching cars
Asking priceMileage
£16,99517,544 miles
£17,99516,377 miles
£18,99033,651 miles
£19,99018,000 miles

These cars have covered 16,377–33,651 miles, compared with 17,429 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

Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,860 cars for sale.

Dealer postcode: WD3 3RT.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-21:00
Sunday
10:00-17:00

Vehicle photos