2020 Mazda Mazda3 2.0 Sport LUX

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport LUX
• Version: 2.0 SKYACTIV-G Sport LUX Manual FWD Euro 6 5dr (120 bhp)
• Year: 2020
• Mileage: 48,512 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda Mazda3 Sport Lux is advertised with 48,512 miles, approximately 2,500 above the typical mileage for its age. The AskCar estimate for this car is £12,053. It is priced at £12,490, which is £437 above that estimate. The AskCar estimate draws on 1,226 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 54 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at SDM Mazda in Falkirk. 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: £437 (3%) over the AskCar estimate of £12,053.

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 54 days.

Price history

AskCar first saw this advert on 9 September 2026 at £12,490. 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 26 July 2027.

It has had 5 MOTs. The latest, on 24 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 48,098 miles, which matches the advertised 48,512 miles.

Advertised mileage is about 2,500 miles higher than the median mileage of a 2020 Mazda Mazda3 on AskCar.

Similar cars

11 other 2020 Mazda Mazda3 Sport LUX 2.0 petrol manual hatchbacks are for sale at UK dealers, from £7,283 to £14,799, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, red. Mileage: 48,068 miles. Price: £12,599, £109 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-3b2a1158e390
• 2020 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, grey. Mileage: 46,919 miles. Price: £12,490, the same price as this car. Dealer: The Donalds Group Donalds Mazda Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-5daeb8cfddea
• 2020 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, red. Mileage: 46,000 miles. Price: £12,995, £505 more than this car. Dealer: Forest Gate Market Harborough in Market Harborough. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-0456ddb5d2f0

• The nearest: 2020 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, red, 46 miles from this car. Mileage: 61,720 miles. Price: £11,998, £492 less than this car. Dealer: Arnold Clark Dundee Renault / Hyundai / Dacia / Vanstore in Dundee. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-821f45b0e765