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: 31,256 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.5 litres, 130 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda MX-5 SE L is advertised with 31,256 miles, approximately 6,800 above the typical mileage for its age. The dealer is asking £16,400, which is £287 above the AskCar estimate of £16,113. 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 today. Its advertised mileage matches the government's MOT record. The seller is Marshall Mercedes-Benz Of Bolton, based in Bolton. 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: £287 (1%) over the AskCar estimate of £16,113.

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

AskCar first saw this 2021 Mazda MX-5 advertised today.

Price history

AskCar first saw this advert on 4 November 2026 at £16,400. 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 28 January 2027.

It failed its MOT on 22 January 2026 (front windscreen wiper does not clear the windscreen effectively) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 26,808 miles, which matches the advertised 31,256 miles.

Advertised mileage is about 6,800 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, grey. Mileage: 30,283 miles. Price: £15,795, £605 less than this car. Dealer: Grainger Motor Group in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-6b128061e0fa
• 2021 Mazda MX-5 SE L, 1.5 petrol convertible, black. Mileage: 22,814 miles. Price: £10,845, £5,555 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, £590 more than this car. Dealer: Johnsons Mazda Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-bc8bfacfd2e2

• The nearest: 2021 Mazda MX-5 SE L, 1.5 petrol convertible, white, 9 miles from this car. Mileage: 13,420 miles. Price: £16,999, £599 more than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-2e6f529858e6