2021 Mazda MX-5 1.5 SKYACTIV-G Sport

Overview

• Make: Mazda
• Model: MX-5
• Trim: Sport
• Version: 1.5 SKYACTIV-G Sport Manual RWD Euro 6 (s/s) 2dr (130 bhp)
• Year: 2021
• Mileage: 19,630 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.5 litres, 130 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: White
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 19,630 miles, this 2021 Mazda MX-5 Sport has covered about 4,800 fewer miles than other 2021 Mazda MX-5 cars. Its asking price of £17,500 is £311 below the AskCar estimate of £17,811. To work out the AskCar estimate, we analyse UK dealer adverts for 638 Mazda MX-5 cars across different ages and specifications. It first appeared in our advert records 160 days ago. Our latest MOT record expired on 8 June 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. It is advertised by Ballyrobert Mallusk in Newtownabbey. 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: £311 (1%) under the AskCar estimate of £17,811.

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.

A 2021 Mazda MX-5 with the 1.5 petrol engine is typically advertised at £17,000: the median of the 19 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Mazda MX-5 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £17,495. Its asking price is now £17,500, £5 more.

Price changes recorded:

• 28 May 2026: £17,495
• 5 August 2026: £17,795
• 6 October 2026: £17,750
• 29 October 2026: £17,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 8 June 2026; ask the dealer for the current MOT.

It failed its MOT on 9 June 2025 (front windscreen wiper does not clear the windscreen effectively both) and passed later the same day.

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

Mileage at that test: 19,622 miles, which matches the advertised 19,630 miles.

Advertised mileage is about 4,800 miles lower than the median mileage of a 2021 Mazda MX-5 on AskCar.

Similar cars

6 other 2021 Mazda MX-5 Sport 1.5 petrol manual convertibles are for sale at UK dealers, from £15,500 to £18,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda MX-5 Sport, 1.5 petrol convertible, white. Mileage: 19,630 miles. Price: £17,500, the same price as this car. Dealer: Ballyrobert Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-14621a6073d4
• 2021 Mazda MX-5 Sport, 1.5 petrol convertible, grey. Mileage: 19,000 miles. Price: £17,000, £500 less than this car. Dealer: Kallenhard in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-21f53006a0da
• 2021 Mazda MX-5 Sport, 1.5 petrol convertible, grey. Mileage: 11,733 miles. Price: £18,698, £1,198 more than this car. Dealer: Arnold Clark Hillington Renault / Dacia / Alpine / Vanstore in Hillington. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-80d03c05c1ba