2021 Mazda MX-5

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

£19,485

Fair price: within 8% of the typical £20,484 for this model, age and mileage, drawing on 652 adverts of this make and model.

Overview

Make
Mazda
Model
MX-5
Trim
SPORT TECH
Version
2.0 SKYACTIV-G Sport Tech Manual RWD Euro 6 (s/s) 2dr (181 bhp)
Mileage
23,000 miles
Year
2021
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Manual
Power
181 bhp
Seats
2
CO2
155 g/km
Colour
Red
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
SKYACTIV-G
Emissions standard
Euro 6

About this car

This 2021 Mazda MX-5 Sport Tech has covered 23,000 miles. The dealer is asking £19,485, which is £999 below our market estimate of £20,484. Our estimate draws on 652 Mazda MX-5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,515 lower than when we first recorded the advert 146 days ago. That may be worth mentioning if you discuss the price with the dealer. Its MOT is recorded as valid until 22 April 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Harris Cars in Southampton.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,515 from the first recorded £21,000. 2 price reductions recorded, the latest observed on 4 October 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£21,000
28 June 2026£20,000
7 July 2026£20,000
4 October 2026£19,485
20 October 2026£19,485

Price and mileage comparison

Estimated market asking price: £20,484. The asking price is £999 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 1,100 miles lower than typical for a 2021 Mazda MX-5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 April 2027. 22,880 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £15,668 to £22,200.

Other matching cars
Asking priceMileage
£15,66872,304 miles
£18,50021,934 miles
£19,99523,359 miles
£20,89527,444 miles
£22,20018,374 miles

These cars have covered 18,374–72,304 miles, compared with 23,000 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 · 2021 Mazda MX-5 price guide

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Dealer

Harris Cars, Southampton. Across the dealer network: 117 cars for sale.

Dealer postcode: SO18 3HT.

Dealer opening hours

Monday
09:00-20:00
Tuesday
09:00-20:00
Wednesday
09:00-20:00
Thursday
09:00-20:00
Friday
09:00-20:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos