2020 Mazda Mazda3 2.0

Price: £12,689. Fair price: £293 (2%) under the AskCar estimate of £12,982, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,234 priced Mazda Mazda3 adverts on AskCar as of 6 November 2026.

AskCar lists 1,273 used Mazda Mazda3 from 674 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda3
  • Version: 2.0 Auto FWD Euro 6 5dr (177 bhp)
  • Year: 2020
  • Mileage: 52,642 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 177 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 142 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda Mazda3 has covered 52,642 miles, around 3,200 more miles than is typical for its age. Priced at £12,689, it is advertised £293 below the AskCar estimate of £12,982. The AskCar estimate uses UK dealer asking prices, including 1,234 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 9 days ago, and its asking price has since fallen by £200. Its advertised mileage matches the government's MOT record. It is for sale at Alfa Autos in Hitchin. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £293 (2%) under the AskCar estimate of £12,982.

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 1,234 priced Mazda Mazda3 adverts across different ages and specifications, as of 6 November 2026.

A 2020 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £12,900: the median of the 72 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Mazda Mazda3 has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 28 October 2026 at £12,889. Its asking price is now £12,689, £200 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 28 October 2026: £12,889
  • 31 October 2026: £12,689

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 18 June 2027.

It has had 4 MOTs. The latest, on 29 May 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.

Mileage at that test: 48,888 miles, which matches the advertised 52,642 miles.

Advertised mileage is about 3,200 miles higher than the median mileage of a 2020 Mazda Mazda3 on AskCar.

Browse all Mazda Mazda3 cars for sale · 2020 Mazda Mazda3 price guide

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Photos

62 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.