2021 Mazda Mazda3 2.0 SE L LUX

Price: £14,490. Fair price: £60 (under 1%) under the AskCar estimate of £14,550, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,206 priced Mazda Mazda3 adverts on AskCar as of 10 November 2026.

AskCar lists 1,238 used Mazda Mazda3 from 678 UK dealerships, as of 10 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda3
  • Trim: SE L LUX
  • Version: 2.0 Mhev SE L LUX Manual FWD Euro 6 5dr
  • Year: 2021
  • Mileage: 21,103 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,103 miles on the clock, this 2021 Mazda Mazda3 SE L Lux has done roughly 12,200 fewer miles than a typical 2021 Mazda Mazda3. The dealer is asking £14,490, which is £60 below the AskCar estimate of £14,550. To work out the AskCar estimate, we analyse UK dealer adverts for 1,206 Mazda Mazda3 cars across different ages and specifications. It first appeared in our advert records 10 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Green 4 Motor Company Leamington Mazda, based in Leamington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Green 4 Motor Company Leamington Mazda is rated 4.5 out of 5 on Google.

Price

Fair price: £60 (under 1%) under the AskCar estimate of £14,550.

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 1,206 priced Mazda Mazda3 adverts across different ages and specifications, as of 10 November 2026.

A 2021 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £14,000: the median of the 54 for sale on AskCar, as of 10 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 31 October 2026 at £14,490. 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 10 November 2026: valid until 11 November 2027.

It has had 4 MOTs. The latest, on 16 October 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing; undertrays fitted.

Mileage at that test: 21,104 miles, which matches the advertised 21,103 miles.

Advertised mileage is about 12,200 miles lower than the median mileage of a 2021 Mazda Mazda3 on AskCar.

Similar cars

5 other 2021 Mazda Mazda3 SE L LUX 2.0 petrol manual hatchbacks are for sale at UK dealers, from £7,490 to £11,495, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, white. Mileage: 54,712 miles. Price: £10,803, £3,687 less 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: 56,350 miles. Price: £10,695, £3,795 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-81b420009c32
  • 2021 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, red. Mileage: 58,600 miles. Price: £11,495, £2,995 less than this car. Dealer: Magna Mazda Poole in Poole. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-5a25c03b5b13

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

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Photos

34 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.