2021 Mazda Mazda3 2.0 e-SKYACTIV-G MHEV SE L

Price: £13,740. Fair price: £391 (2%) under the AskCar estimate of £14,131, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,226 priced Mazda Mazda3 adverts on AskCar as of 2 November 2026.

AskCar lists 1,275 used Mazda Mazda3 from 671 UK dealerships, as of 2 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda3
  • Trim: SE L
  • Version: 2.0 e SKYACTIV-G Mhev SE L Manual FWD Euro 6 (s/s) 5dr (120 bhp)
  • Year: 2021
  • Mileage: 17,000 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: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 17,000 miles on the clock, this 2021 Mazda Mazda3 SE L has done roughly 12,600 fewer miles than a typical 2021 Mazda Mazda3. The dealer is asking £13,740, which is £391 below the AskCar estimate of £14,131. To work out the AskCar estimate, we analyse UK dealer adverts for 1,226 Mazda Mazda3 cars across different ages and specifications. We first recorded this advert 38 days ago, and its asking price has since fallen by £200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is DR Motors, based in Leicester. 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: £391 (2%) under the AskCar estimate of £14,131.

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 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £13,940. Its asking price is now £13,740, £200 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

  • 25 September 2026: £13,940
  • 15 October 2026: £13,840
  • 1 November 2026: £13,740

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 April 2027.

It has had 3 MOTs. The latest, on 24 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 16,485 miles, which matches the advertised 17,000 miles.

Advertised mileage is about 12,600 miles lower than the median mileage of a 2021 Mazda Mazda3 on AskCar.

Similar cars

3 other 2021 Mazda Mazda3 SE L 2.0 petrol manual hatchbacks are for sale at UK dealers, from £11,700 to £14,778, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mazda Mazda3 SE L, 2.0 petrol hatchback, blue. Mileage: 7,735 miles. Price: £14,778, £1,038 more than this car. Dealer: Peoples Liverpool Speke in Speke. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-8272c2d4bc02
  • 2021 Mazda Mazda3 SE L, 2.0 petrol hatchback, white. Mileage: 35,100 miles. Price: £11,700, £2,040 less than this car. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-4155e1259fd1
  • 2021 Mazda Mazda3 SE L, 2.0 petrol hatchback, black. Mileage: 40,529 miles. Price: £13,257, £483 less than this car. Dealer: Carvender Ltd - London in Theydon Garnon. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-b18a208f1338

Browse all Mazda Mazda3 cars for sale · 2021 Mazda Mazda3 price guide

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Photos

68 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.