2020 Mazda Mazda3 2.0 SKYACTIV-X MHEV GT Sport Tech

Overview

• Make: Mazda
• Model: Mazda3
• Trim: GT Sport Tech
• Version: 2.0 Skyactiv-x Mhev GT Sport Tech Manual Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 74,987 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Manual
• Colour: Blue
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 74,987 miles on the clock, this 2020 Mazda Mazda3 GT Sport Tech has done roughly 26,500 more miles than a typical 2020 Mazda Mazda3. The dealer is asking £11,695, which is £600 above the AskCar estimate of £11,095. To work out the AskCar estimate, we analyse UK dealer adverts for 1,239 Mazda Mazda3 cars across different ages and specifications. It first appeared in our advert records 4 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Surecar Direct in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £600 (5%) over the AskCar estimate of £11,095.

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 1,239 priced Mazda Mazda3 adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

AskCar first saw this 2020 Mazda Mazda3 advertised 4 days ago. About half of 2020 Mazda Mazda3 cars are gone from sale within a month of being advertised: 74 of the 135 first advertised between 13 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £11,695. 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 5 November 2026: valid until 4 September 2027.

It has had 4 MOTs. The latest, on 26 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 73,339 miles, which matches the advertised 74,987 miles.

Advertised mileage is about 26,500 miles higher than the median mileage of a 2020 Mazda Mazda3 on AskCar.

Similar cars

7 other 2020 Mazda Mazda3 GT Sport Tech 2.0 petrol manual hatchbacks are for sale at UK dealers, from £7,495 to £15,890, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, grey. Mileage: 80,000 miles. Price: £10,490, £1,205 less than this car. Dealer: Manamanx in Reading. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-619bb6f00e2b
• 2020 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, white. Mileage: 56,775 miles. Price: £12,823, £1,128 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-bec65ed4e504
• 2020 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, grey. Mileage: 50,400 miles. Price: £13,595, £1,900 more than this car. Dealer: Holdcroft Motor Group Mazda Hanley in Hanley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-7c55b3adecd7