2021 Mazda MX-5 2.0 SKYACTIV-G GT Sport Tech

Overview

• Make: Mazda
• Model: MX-5
• Trim: GT Sport Tech
• Version: 2.0 SKYACTIV-G GT Sport Tech Manual RWD Euro 6 2dr (181 bhp)
• Year: 2021
• Mileage: 28,858 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

This 2021 Mazda MX-5 GT Sport Tech has covered 28,858 miles, around 4,400 more miles than is typical for its age. Priced at £20,950, it is advertised £146 above the AskCar estimate of £20,804. The AskCar estimate uses 638 UK dealer adverts for the Mazda MX-5, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 7 days ago. Its advertised mileage matches the government's MOT record. The seller is T W White & Sons Orpington Mazda, based in Orpington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £146 (under 1%) over the AskCar estimate of £20,804.

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 638 priced Mazda MX-5 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2021 Mazda MX-5 has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 28 October 2026 at £20,950. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 18 September 2027.

It has had 3 MOTs. The latest, on 10 September 2026, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 28,518 miles, which matches the advertised 28,858 miles.

Advertised mileage is about 4,400 miles higher than the median mileage of a 2021 Mazda MX-5 on AskCar.

Similar cars

1 other 2021 Mazda MX-5 GT Sport Tech 2.0 petrol manual convertible is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

• 2021 Mazda MX-5 GT Sport Tech, 2.0 petrol convertible, grey. Mileage: 24,457 miles. Price: £21,900, £950 more than this car. Dealer: Sytner Select Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-47436c1a8f7c