2020 Mazda MX-5 1.5 SKYACTIV-G Sport

Price: £17,490. Fair price: £35 (under 1%) over the AskCar estimate of £17,455, our expected asking price for this car from its model, age, mileage and specification, drawing on 629 priced Mazda MX-5 adverts on AskCar as of 2 November 2026.

AskCar lists 666 used Mazda MX-5 from 400 UK dealerships, as of 2 November 2026.

Overview

  • Make: Mazda
  • Model: MX-5
  • Trim: Sport
  • Version: 1.5 SKYACTIV-G Sport Manual RWD Euro 6 2dr (130 bhp)
  • Year: 2020
  • Mileage: 19,704 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 1.5 litres, 130 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 142 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda MX-5 Sport has covered 19,704 miles. Priced at £17,490, it is advertised £35 above the AskCar estimate of £17,455. To work out the AskCar estimate, we analyse UK dealer adverts for 629 Mazda MX-5 cars across different ages and specifications. The asking price is now £507 lower than when we first recorded the advert 51 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Green 4 Motor Company Leamington Mazda, based in Leamington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £35 (under 1%) over the AskCar estimate of £17,455.

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

It draws on 629 priced Mazda MX-5 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2020 Mazda MX-5 has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £17,997. Its asking price is now £17,490, £507 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

  • 12 September 2026: £17,997
  • 9 October 2026: £17,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 December 2026.

It has had 5 MOTs. The latest, on 19 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 18,552 miles, which matches the advertised 19,704 miles.

Advertised mileage is about 200 miles lower than the median mileage of a 2020 Mazda MX-5 on AskCar.

Similar cars

4 other 2020 Mazda MX-5 Sport 1.5 petrol manual convertibles are for sale at UK dealers, from £13,980 to £17,990, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mazda MX-5 Sport, 1.5 petrol convertible, red. Mileage: 18,454 miles. Price: £15,599, £1,891 less than this car. Dealer: Motorpoint Chingford in Chingford. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2020-a4b68f2e03f2
  • 2020 Mazda MX-5 Sport, 1.5 petrol convertible, red. Mileage: 24,914 miles. Price: £17,990, £500 more than this car. Dealer: FRF Mazda Swansea in Swansea. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2020-ac414b053990
  • 2020 Mazda MX-5 Sport, 1.5 petrol convertible, blue. Mileage: 27,126 miles. Price: £15,995, £1,495 less than this car. Dealer: Sandicliffe Mazda Leicester in Leicester. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2020-3f3c4ba2308e

Browse all Mazda MX-5 cars for sale · 2020 Mazda MX-5 price guide

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Photos

34 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.