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

Price: £13,498. Above the going rate: £1,185 (9%) over the AskCar estimate of £12,313, 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: Sport LUX
  • Version: 2.0 e SKYACTIV-G Mhev Sport LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)
  • Year: 2021
  • Mileage: 53,901 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 127 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda Mazda3 Sport Lux is advertised with 53,901 miles on the clock. Its asking price of £13,498 is £1,185 above the AskCar estimate of £12,313. The AskCar estimate uses UK dealer asking prices, including 1,226 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 158 days ago. Ask the dealer why the advert shows fewer miles than the 66,131 recorded at the latest MOT. The latest recorded MOT expires on 16 April 2027. You can find this car at Arnold Clark Mazda Kirkcaldy in Fife. 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

Above the going rate: £1,185 (9%) over the AskCar estimate of £12,313.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,498. 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 2 November 2026: valid until 16 April 2027.

It has had 3 MOTs. The latest, on 17 April 2026, passed.

Advisories at the latest test: nearside rear brake disc worn, pitted or scored, but not seriously weakened; offside rear brake disc worn, pitted or scored, but not seriously weakened; rear brake pad(s) wearing thin; and 1 more.

Mileage at that test: 66,131 miles. The advert says 53,901 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 24,300 miles higher 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, white. Mileage: 54,971 miles. Price: £12,700, £798 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-57bffb9ebb0e
  • 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, black. Mileage: 56,362 miles. Price: £11,699, £1,799 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-3a1af9cfd06e
  • 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, grey. Mileage: 40,525 miles. Price: £14,000, £502 more than this car. Dealer: Chris W Roads in Ripley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-dfa293fa8501
  • The nearest: 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, red, under a mile from this car. Mileage: 22,472 miles. Price: £15,698, £2,200 more than this car. Dealer: Arnold Clark Mazda Kirkcaldy in Kirkcaldy. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-b54049e596ca

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

More like this

Photos

19 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.