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

Price: £7,490. Above the going rate: £572 (8%) over the AskCar estimate of £6,918, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,239 priced Mazda Mazda3 adverts on AskCar as of 5 November 2026.

AskCar lists 1,277 used Mazda Mazda3 from 674 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda3
  • Trim: SE L LUX
  • Version: 2.0 e SKYACTIV-G Mhev SE L LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)
  • Year: 2021
  • Mileage: 113,000 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Mazda Mazda3 SE L Lux is 113,000 miles. Its asking price of £7,490 is £572 above the AskCar estimate of £6,918. The AskCar estimate uses UK dealer asking prices, including 1,239 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 133 days ago. Its asking price has since fallen by £400. The last MOT shows 113,561 miles, more than the advert. This is worth checking with the dealer. Its recorded MOT is valid until 28 November 2026. It is for sale at Werrington Motor Sales in Peterborough. 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

Above the going rate: £572 (8%) over the AskCar estimate of £6,918.

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

This 2021 Mazda Mazda3 has been on sale for at least 133 days.

Price history

AskCar first saw this advert on 25 June 2026 at £7,890. Its asking price is now £7,490, £400 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

  • 26 June 2026: £7,890
  • 27 June 2026: £8,290
  • 11 August 2026: £7,990
  • 17 September 2026: £7,790
  • 26 September 2026: £7,690
  • 29 September 2026: £7,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 November 2026.

It has had 2 MOTs. The latest, on 24 November 2025, passed.

Advisories at the latest test: passenger rear door damaged.

Mileage at that test: 113,561 miles. The advert says 113,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 82,500 miles higher than the median mileage of a 2021 Mazda Mazda3 on AskCar.

Similar cars

2 other 2021 Mazda Mazda3 SE L LUX 2.0 petrol manual hatchbacks are for sale at UK dealers, from £10,891 to £14,490, as of 5 November 2026.

The 2 closest to this car in mileage:

  • 2021 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, white. Mileage: 54,712 miles. Price: £10,891, £3,401 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-b5c56de7ac18
  • 2021 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, grey. Mileage: 21,103 miles. Price: £14,490, £7,000 more than this car. Dealer: Green 4 Motor Company Leamington Mazda in Warwick. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-9fae19839e00

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

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Photos

14 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.