2021 Mazda MX-5 1.5 SKYACTIV-G SE L

Overview

• Make: Mazda
• Model: MX-5
• Trim: SE L
• Version: 1.5 SKYACTIV-G SE L Manual RWD Euro 6 2dr (130 bhp)
• Year: 2021
• Mileage: 30,283 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 2021 Mazda MX-5 SE L has covered 30,283 miles, around 5,800 more miles than is typical for its age. Priced at £15,795, it is advertised £415 below the AskCar estimate of £16,210. The AskCar estimate uses UK dealer asking prices, including 638 Mazda MX-5 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 48 days ago, the asking price has dropped by £700. The latest recorded MOT expiry date is 1 October 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Grainger Motor Group in Bury St Edmunds. 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: £415 (2%) under the AskCar estimate of £16,210.

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 48 days.

Price history

AskCar first saw this advert on 17 September 2026 at £16,495. Its asking price is now £15,795, £700 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 17 September 2026: £16,495
• 9 October 2026: £16,395
• 16 October 2026: £15,995
• 31 October 2026: £15,795

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 1 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 25 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 23,784 miles, which matches the advertised 30,283 miles.

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

Similar cars

6 other 2021 Mazda MX-5 SE L 1.5 petrol manual convertibles are for sale at UK dealers, from £10,845 to £17,699, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda MX-5 SE L, 1.5 petrol convertible, red. Mileage: 31,256 miles. Price: £16,400, £605 more than this car. Dealer: Marshall Mercedes-Benz Of Bolton in Bolton. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-0c6833d6a812
• 2021 Mazda MX-5 SE L, 1.5 petrol convertible, black. Mileage: 22,814 miles. Price: £10,845, £4,950 less than this car. Dealer: KZ Autos in Coventry. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-b21b1899fd2b
• 2021 Mazda MX-5 SE L, 1.5 petrol convertible, grey. Mileage: 17,729 miles. Price: £16,990, £1,195 more than this car. Dealer: Johnsons Mazda Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-bc8bfacfd2e2