2020 Mazda Mazda3 2.0 SKYACTIV-G SE L LUX

Overview

• Make: Mazda
• Model: Mazda3
• Trim: SE L LUX
• Version: 2.0 SKYACTIV-G SE L LUX Auto FWD Euro 6 5dr (120 bhp)
• Year: 2020
• Mileage: 46,468 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Mazda Mazda3 SE L Lux is 46,468 miles. Its asking price of £12,726 is £141 above the AskCar estimate of £12,585. To work out the AskCar estimate, we analyse UK dealer adverts for 1,241 Mazda Mazda3 cars across different ages and specifications. It first appeared in our advert records 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Carvender Ltd - London, based in Epping. 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

Fair price: £141 (1%) over the AskCar estimate of £12,585.

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

AskCar first saw this 2020 Mazda Mazda3 advertised 1 day ago. About 6 in 10 of 2020 Mazda Mazda3 cars are gone from sale within a month of being advertised: 74 of the 133 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £12,726. 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 4 November 2026: valid until 2 February 2027.

It has had 4 MOTs. The latest, on 3 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,952 miles, which matches the advertised 46,468 miles.

Advertised mileage is about 1,500 miles lower than the median mileage of a 2020 Mazda Mazda3 on AskCar.

Similar cars

2 other 2020 Mazda Mazda3 SE L LUX 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £13,770 to £15,195, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, grey. Mileage: 26,430 miles. Price: £13,770, £1,044 more than this car. Dealer: Evans Halshaw Hyundai Leicester in Leicester. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-f780f3c861cc
• 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, black. Mileage: 7,400 miles. Price: £15,195, £2,469 more than this car. Dealer: Mouselow Car Centre in Stockport. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-4bf00f9d51d3