2020 Mazda Mazda3 2.0 SKYACTIV-G MHEV SE L LUX

Price: £8,850. Above the going rate: £832 (10%) over the AskCar estimate of £8,018, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,241 priced Mazda Mazda3 adverts on AskCar as of 4 November 2026.

AskCar lists 1,279 used Mazda Mazda3 from 675 UK dealerships, as of 4 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda3
  • Trim: SE L LUX
  • Version: 2.0 SKYACTIV-G Mhev SE L LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)
  • Year: 2020
  • Mileage: 92,899 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: 117 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 92,899 miles on the clock, this 2020 Mazda Mazda3 SE L Lux has done roughly 44,900 more miles than a typical 2020 Mazda Mazda3. The dealer is asking £8,850, which is £832 above the AskCar estimate of £8,018. To work out the AskCar estimate, we analyse UK dealer adverts for 1,241 Mazda Mazda3 cars across different ages and specifications. The asking price is now £340 lower than when we first recorded the advert 17 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Alliance Cars in Windlesham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £832 (10%) over the AskCar estimate of £8,018.

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 1,241 priced Mazda Mazda3 adverts across different ages and specifications, as of 4 November 2026.

A 2020 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 72 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Mazda Mazda3 has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 18 October 2026 at £9,190. Its asking price is now £8,850, £340 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 18 October 2026: £9,190
  • 21 October 2026: £9,175
  • 22 October 2026: £9,125
  • 27 October 2026: £8,999
  • 28 October 2026: £8,950
  • 31 October 2026: £8,890
  • 3 November 2026: £8,850

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 September 2027.

It has had 5 MOTs. The latest, on 13 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 90,729 miles, which matches the advertised 92,899 miles.

Advertised mileage is about 44,900 miles higher than the median mileage of a 2020 Mazda Mazda3 on AskCar.

Similar cars

3 other 2020 Mazda Mazda3 SE L LUX 2.0 petrol manual hatchbacks are for sale at UK dealers, from £12,450 to £12,999, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, silver. Mileage: 52,218 miles. Price: £12,998, £4,148 more than this car. Dealer: Arnold Clark Rutherglen Volkswagen / BYD in Rutherglen. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-4025de14bc90
  • 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, grey. Mileage: 31,000 miles. Price: £12,450, £3,600 more than this car. Dealer: Roadside Motors in Lisburn. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-1bb35a76c258
  • 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, blue. Mileage: 28,430 miles. Price: £12,999, £4,149 more than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-4b0519948c97

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

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Photos

66 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.