2020 Mazda Mazda3 2.0 SKYACTIV-X MHEV GT Sport

Overview

• Make: Mazda
• Model: Mazda3
• Trim: GT Sport
• Version: 2.0 Skyactiv-x Mhev GT Sport Manual FWD Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 63,895 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 63,895 miles, this 2020 Mazda Mazda3 GT Sport has covered about 15,900 more miles than other 2020 Mazda Mazda3 cars. Priced at £11,490, it is advertised £116 below the AskCar estimate of £11,606. The AskCar estimate uses 1,241 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 6 days ago. The government's MOT record matches its advertised mileage. You can find this car at Town Autos in Bedford. 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: £116 (1%) under the AskCar estimate of £11,606.

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 6 days 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 29 October 2026 at £11,490. 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 4 November 2026: valid until 5 August 2027.

It has had 4 MOTs. The latest, on 21 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 61,272 miles, which matches the advertised 63,895 miles.

Advertised mileage is about 15,900 miles higher than the median mileage of a 2020 Mazda Mazda3 on AskCar.

Similar cars

12 other 2020 Mazda Mazda3 GT Sport 2.0 petrol manual hatchbacks are for sale at UK dealers, from £9,450 to £14,450, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda Mazda3 GT Sport, 2.0 petrol hatchback, grey. Mileage: 60,000 miles. Price: £12,299, £809 more than this car. Dealer: Hendy Ford Tunbridge Wells in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-1d813b311273
• 2020 Mazda Mazda3 GT Sport, 2.0 petrol hatchback, red. Mileage: 57,000 miles. Price: £12,499, £1,009 more than this car. Dealer: Trust Motor Company in Ferndown. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-fc219cb75d7d
• 2020 Mazda Mazda3 GT Sport, 2.0 petrol hatchback, red. Mileage: 49,720 miles. Price: £12,498, £1,008 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-5ba0bc7d85e9

• The nearest: 2020 Mazda Mazda3 GT Sport, 2.0 petrol hatchback, silver, under a mile from this car. Mileage: 49,487 miles. Price: £12,890, £1,400 more than this car. Dealer: Town Autos in Bedford. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-72486c5fd9f3