2021 Mazda Mazda3 2.0 e-SKYACTIV-G MHEV Sport LUX

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport LUX
• Version: 2.0 e SKYACTIV-G Mhev Sport LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)
• Year: 2021
• Mileage: 22,472 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda Mazda3 Sport Lux has covered 22,472 miles. The AskCar estimate for this car is £15,042. It is priced at £15,698, which is £656 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,226 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 158 days. The advertised mileage is lower than the latest MOT reading of 35,790 miles. Ask the dealer to explain. Its recorded MOT is valid until 27 May 2027. You can find this car at Arnold Clark Mazda Kirkcaldy in Fife. 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: £656 (4%) over the AskCar estimate of £15,042.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,698. 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 2 November 2026: valid until 27 May 2027.

It has had 3 MOTs. The latest, on 18 May 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 35,790 miles. The advert says 22,472 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 7,100 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, £703 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, white. Mileage: 21,881 miles. Price: £14,620, £1,078 less than this car. Dealer: Big Motoring World Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-2548a8799ff0
• 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, blue. Mileage: 24,142 miles. Price: £15,226, £472 less than this car. Dealer: Vindis Group Auto Now Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-056c8565ec1a

• The nearest: 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, blue, under a mile from this car. Mileage: 53,901 miles. Price: £13,498, £2,200 less than this car. Dealer: Arnold Clark Mazda Kirkcaldy in Kirkcaldy. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-b79b7a16a453