2021 Mazda Mazda3 2.0 SKYACTIV-G Sport LUX

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport LUX
• Version: 2.0 SKYACTIV-G Sport LUX Manual FWD Euro 6 5dr (120 bhp)
• Year: 2021
• Mileage: 24,142 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 24,142 miles, this 2021 Mazda Mazda3 Sport Lux has covered about 5,400 fewer miles than other 2021 Mazda Mazda3 cars. Priced at £15,226, it is advertised £202 above the AskCar estimate of £15,024. The AskCar estimate draws on 1,226 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 10 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vindis Group Auto Now Bury St Edmunds, based in Bury St Edmunds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £202 (1%) over the AskCar estimate of £15,024.

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 1,226 priced Mazda Mazda3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £14,700: the median of the 50 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Mazda Mazda3 has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £15,118. Its asking price is now £15,226, £108 more.

Price changes recorded:

• 23 October 2026: £15,118
• 24 October 2026: £15,126
• 27 October 2026: £15,187
• 29 October 2026: £15,202
• 31 October 2026: £15,226

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 February 2027.

It has had 4 MOTs. The latest, on 19 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,378 miles, which matches the advertised 24,142 miles.

Advertised mileage is about 5,400 miles lower than the median mileage of a 2021 Mazda Mazda3 on AskCar.

Similar cars

15 other 2021 Mazda Mazda3 Sport LUX 2.0 petrol manual hatchbacks are for sale at UK dealers, from £9,699 to £16,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, red. Mileage: 22,549 miles. Price: £14,995, £231 less than this car. Dealer: Lawrence Of Kemnay in Inverurie. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-3544e4a963ae
• 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, red. Mileage: 22,472 miles. Price: £15,698, £472 more than this car. Dealer: Arnold Clark Mazda Kirkcaldy in Kirkcaldy. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-b54049e596ca
• 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, silver. Mileage: 26,145 miles. Price: £14,990, £236 less than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-4abfbeb76ef1

• The nearest: 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, white, 44 miles from this car. Mileage: 54,971 miles. Price: £12,700, £2,526 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-57bffb9ebb0e