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

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport LUX
• Version: 2.0 e-SKYACTIV-X Mhev Sport LUX Manual FWD Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 26,145 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda Mazda3 Sport Lux has covered 26,145 miles, around 3,400 fewer miles than is typical for its age. The dealer is asking £14,990, which is £468 below the AskCar estimate of £15,458. To work out the AskCar estimate, we analyse UK dealer adverts for 1,226 Mazda Mazda3 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 69 days, and its asking price has been cut by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is SDM Mazda, based in Falkirk. 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: £468 (3%) under the AskCar estimate of £15,458.

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

The dealer may accept less. This 2021 Mazda Mazda3 has been on sale for at least 69 days, and its asking price has been cut by £500. About 6 in 10 of 2021 Mazda Mazda3 cars are gone from sale within a month of being advertised: 69 of the 123 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 25 August 2026 at £15,490. Its asking price is now £14,990, £500 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 25 August 2026: £15,490
• 23 October 2026: £14,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 15 July 2027.

It has had 3 MOTs. The latest, on 7 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,888 miles, which matches the advertised 26,145 miles.

Advertised mileage is about 3,400 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, grey. Mileage: 27,385 miles. Price: £15,490, £500 more than this car. Dealer: Richmond Motor Group Geely Portsmouth in Fareham. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-d51b8c30ab49
• 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, grey. Mileage: 27,553 miles. Price: £13,499, £1,491 less than this car. Dealer: Park's Land Rover Inverness in Inverness. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-6a7364461dd1
• 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, blue. Mileage: 24,142 miles. Price: £15,226, £236 more 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, red, 26 miles from this car. Mileage: 22,472 miles. Price: £15,698, £708 more than this car. Dealer: Arnold Clark Mazda Kirkcaldy in Kirkcaldy. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-b54049e596ca