2021 Mazda Mazda3 2.0 SE L LUX

Price: £14,490. Fair price: £20 (under 1%) under the AskCar estimate of £14,510, 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 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

This 2021 Mazda Mazda3 SE L Lux is advertised with 21,103 miles, approximately 9,400 below the typical mileage for its age. The dealer is asking £14,490, which is £20 below the AskCar estimate of £14,510. To work out the AskCar estimate, we analyse UK dealer adverts for 1,239 Mazda Mazda3 cars across different ages and specifications. We first recorded this car for sale 5 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £20 (under 1%) under the AskCar estimate of £14,510.

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

AskCar first saw this 2021 Mazda Mazda3 advertised 5 days ago. About 6 in 10 of 2021 Mazda Mazda3 cars are gone from sale within a month of being advertised: 73 of the 131 first advertised between 11 July 2026 and 2 October 2026.

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 5 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 9,400 miles lower 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 £7,490 to £10,891, 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, £3,599 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, white. Mileage: 113,000 miles. Price: £7,490, £7,000 less than this car. Dealer: Werrington Motor Sales in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-6ba83002d00b

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

More like this

Photos

1 photo of this car is 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.