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 FWD Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 50,400 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 103 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda Mazda3 GT Sport Tech has covered 50,400 miles. Its asking price of £13,595 is £471 above the AskCar estimate of £13,124. To work out the AskCar estimate, we analyse UK dealer adverts for 1,239 Mazda Mazda3 cars across different ages and specifications. We first recorded this car for sale 13 days ago. The government's MOT record matches its advertised mileage. You can find this car at Holdcroft Motor Group Mazda Hanley in Stoke on Trent. 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: £471 (3%) over the AskCar estimate of £13,124.

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

This 2020 Mazda Mazda3 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £13,595. 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 27 January 2027.

It has had 4 MOTs. The latest, on 23 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,412 miles, which matches the advertised 50,400 miles.

Advertised mileage is about 1,900 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, white. Mileage: 56,775 miles. Price: £12,823, £772 less 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, red. Mileage: 42,000 miles. Price: £15,485, £1,890 more than this car. Dealer: Harris Cars in Southampton. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-96b4e989f44e
• 2020 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, grey. Mileage: 30,118 miles. Price: £15,350, £1,755 more than this car. Dealer: Evans Halshaw Renault Dacia Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-0d2be1f1af06

• The nearest: 2020 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, blue, 108 miles from this car. Mileage: 74,987 miles. Price: £11,695, £1,900 less than this car. Dealer: Surecar Direct in Bristol. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-9795fcd69969