2020 Mazda Mazda3 2.0 SKYACTIV-G MHEV SE L LUX

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: 30,024 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 117 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda Mazda3 SE L Lux is advertised with 30,024 miles, approximately 19,800 below the typical mileage for its age. The dealer is asking £12,995, which is £290 above the AskCar estimate of £12,705. To work out the AskCar estimate, we analyse UK dealer adverts for 1,184 Mazda Mazda3 cars across different ages and specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Stoneacre in Grimsby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £290 (2%) over the AskCar estimate of £12,705.

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 1,184 priced Mazda Mazda3 adverts across different ages and specifications, as of 9 November 2026.

A 2020 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £12,900: the median of the 67 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2020 Mazda Mazda3 advertised today. About 6 in 10 of 2020 Mazda Mazda3 cars are gone from sale within a month of being advertised: 78 of the 141 first advertised between 13 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 9 November 2026 at £12,995. 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 9 November 2026: valid until 21 August 2027.

It has had 4 MOTs. The latest, on 12 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,557 miles, which matches the advertised 30,024 miles.

Advertised mileage is about 19,800 miles lower than the median mileage of a 2020 Mazda Mazda3 on AskCar.

Similar cars

4 other 2020 Mazda Mazda3 SE L LUX 2.0 petrol manual hatchbacks are for sale at UK dealers, from £10,998 to £12,999, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, grey. Mileage: 31,000 miles. Price: £12,450, £545 less 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, the same price as this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-4b0519948c97
• 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, silver. Mileage: 52,218 miles. Price: £12,998, the same price as this car. Dealer: Arnold Clark Rutherglen Volkswagen / BYD in Rutherglen. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-4025de14bc90