2021 Mazda MX-5 1.5 SKYACTIV-G Sport
Price: £18,995. Fair price: £1,166 (6%) over the AskCar estimate of £17,829, our expected asking price for this car from its model, age, mileage and specification, drawing on 638 priced Mazda MX-5 adverts on AskCar as of 4 November 2026.
AskCar lists 669 used Mazda MX-5 from 401 UK dealerships, as of 4 November 2026.
Overview
- Make: Mazda
- Model: MX-5
- Trim: Sport
- Version: 1.5 SKYACTIV-G Sport Manual RWD Euro 6 2dr (130 bhp)
- Year: 2021
- Mileage: 28,909 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 1.5 litres, 130 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 142 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 28,909 miles on the clock, this 2021 Mazda MX-5 Sport has done roughly 4,500 more miles than a typical 2021 Mazda MX-5. Its asking price of £18,995 is £1,166 above the AskCar estimate of £17,829. The AskCar estimate draws on 638 Mazda MX-5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 36 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Westdrive Mazda in Braintree. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,166 (6%) over the AskCar estimate of £17,829.
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 36 days.
Price history
AskCar first saw this advert on 29 September 2026 at £18,995. 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 24 September 2027.
It has had 3 MOTs. The latest, on 22 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 28,910 miles, which matches the advertised 28,909 miles.
Advertised mileage is about 4,500 miles higher 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 £18,698, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 Mazda MX-5 Sport, 1.5 petrol convertible, grey. Mileage: 30,580 miles. Price: £17,995, £1,000 less than this car. Dealer: Bourne Road Garage in Crayford. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-25345dd8ae58
- 2021 Mazda MX-5 Sport, 1.5 petrol convertible, white. Mileage: 19,630 miles. Price: £17,500, £1,495 less than 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, white. Mileage: 19,630 miles. Price: £17,500, £1,495 less than this car. Dealer: Ballyrobert Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/mazda-mx-5-2021-ee7b1a57ac4c
Browse all Mazda MX-5 cars for sale · 2021 Mazda MX-5 price guide
More like this
- Used Mazda MX-5 Sport prices
- Used Mazda MX-5 for sale under £20,000
- Used Mazda MX-5 for sale near Braintree
Photos
23 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.