2020 Mazda MX-5 2.0 SKYACTIV-G Sport Tech

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)
• Year: 2020
• Mileage: 20,084 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Mazda MX-5 Sport Tech is 20,084 miles. Priced at £18,990, it is advertised £1,402 below the AskCar estimate of £20,392. The AskCar estimate uses 629 UK dealer adverts for the Mazda MX-5, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 78 days ago, the asking price has dropped by £1,700. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Savannah in Westcliff-on-SEA. 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: £1,402 (6%) under the AskCar estimate of £20,392.

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 78 days.

Price history

AskCar first saw this advert on 16 August 2026 at £20,690. Its asking price is now £18,990, £1,700 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 16 August 2026: £20,690
• 4 September 2026: £19,990
• 23 September 2026: £19,690
• 20 October 2026: £18,990

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 July 2027.

It failed its MOT on 21 July 2026 (front outer tyre has a tear, caused by separation or partial failure of its structure heavily separated on the outer edge-Both front tyres-Bridgestone tyres-205/45/R17/84W) and passed 1 day later, on 22 July 2026.

There were no advisories at the latest test.

Mileage at that test: 19,930 miles, which matches the advertised 20,084 miles.

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

Similar cars

4 other 2020 Mazda MX-5 Sport Tech 2.0 petrol manual convertibles are for sale at UK dealers, from £16,995 to £21,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda MX-5 Sport Tech, 2.0 petrol convertible, grey. Mileage: 19,108 miles. Price: £20,699, £1,709 more than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2020-90ef895b0f3d
• 2020 Mazda MX-5 Sport Tech, 2.0 petrol convertible, red. Mileage: 12,100 miles. Price: £21,950, £2,960 more than this car. Dealer: Bradbury's Sports and Prestige in Huddersfield. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2020-dfaedf0b8269
• 2020 Mazda MX-5 Sport Tech, 2.0 petrol convertible, red. Mileage: 11,644 miles. Price: £21,995, £3,005 more than this car. Dealer: Westdrive Mazda in Braintree. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2020-051ace108e1d