2021 Mazda Mazda3 2.0 e-SKYACTIV-X MHEV GT Sport Tech

Overview

• Make: Mazda
• Model: Mazda3
• Trim: GT Sport Tech
• Version: 2.0 e-SKYACTIV-X Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 4dr (183 bhp)
• Year: 2021
• Mileage: 84,634 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 84,634 miles, this 2021 Mazda Mazda3 GT Sport Tech has covered about 54,100 more miles than other 2021 Mazda Mazda3 cars. Priced at £11,040, it is advertised £565 above the AskCar estimate of £10,475. To work out the AskCar estimate, we analyse UK dealer adverts for 1,239 Mazda Mazda3 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 106 days, and its asking price has been cut by £1,320. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Evans Halshaw Ford East Kilbride in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £565 (5%) over the AskCar estimate of £10,475.

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 1,239 priced Mazda Mazda3 adverts across different ages and specifications, as of 5 November 2026.

A 2021 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £14,700: the median of the 48 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2021 Mazda Mazda3 has been on sale for at least 106 days, and its asking price has been cut by £1,320. About 6 in 10 of 2021 Mazda Mazda3 cars are gone from sale within a month of being advertised: 73 of the 131 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 22 July 2026 at £12,360. Its asking price is now £11,040, £1,320 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 22 July 2026: £12,360
• 27 July 2026: £12,290
• 10 August 2026: £12,240
• 18 August 2026: £12,170
• 25 August 2026: £12,110
• 3 September 2026: £12,010
• 5 September 2026: £11,780
• 8 September 2026: £11,770
• 16 September 2026: £11,750
• 22 September 2026: £11,740
• 29 September 2026: £11,670
• 8 October 2026: £11,450
• 14 October 2026: £11,250
• 20 October 2026: £11,180
• 27 October 2026: £11,110
• 4 November 2026: £11,040

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 June 2027.

It has had 3 MOTs. The latest, on 19 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 83,345 miles, which matches the advertised 84,634 miles.

Advertised mileage is about 54,100 miles higher than the median mileage of a 2021 Mazda Mazda3 on AskCar.

Similar cars

2 other 2021 Mazda Mazda3 GT Sport Tech 2.0 petrol manual saloons are for sale at UK dealers, from £14,495 to £15,495, as of 5 November 2026.

The 2 closest to this car in mileage:

• 2021 Mazda Mazda3 GT Sport Tech, 2.0 petrol saloon, black. Mileage: 37,000 miles. Price: £15,495, £4,455 more than this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-57fa5940309c
• 2021 Mazda Mazda3 GT Sport Tech, 2.0 petrol saloon, black. Mileage: 32,327 miles. Price: £14,495, £3,455 more than this car. Dealer: LSH Auto Mercedes-Benz of Stockport in Stockport. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-4711a11dfbfb