2020 Mazda Mazda3 2.0 SKYACTIV-X MHEV Sport LUX

Price: £12,950. Fair price: £1,076 (7%) under the AskCar estimate of £14,026, 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 Skyactiv-x Mhev Sport LUX Auto FWD Euro 6 (s/s) 4dr (178 bhp)
  • Year: 2020
  • Mileage: 45,000 miles
  • Fuel: Petrol, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 178 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 117 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda Mazda3 Sport Lux is advertised with 45,000 miles on the clock. Its asking price of £12,950 is £1,076 below the AskCar estimate of £14,026. The AskCar estimate uses 1,226 UK dealer adverts for the Mazda Mazda3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 31 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Windmill Autos, based in Sandy. 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

Fair price: £1,076 (7%) under the AskCar estimate of £14,026.

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 2020 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 68 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Mazda Mazda3 has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £12,950. 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 15 February 2027.

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

There were no advisories at the latest test.

Mileage at that test: 41,163 miles, which matches the advertised 45,000 miles.

Advertised mileage is about 1,000 miles lower 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

61 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.