2020 Mazda Mazda3 2.0 SKYACTIV-X GT Sport
Price: £14,999. Fair price: £13 (under 1%) over the AskCar estimate of £14,986, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,241 priced Mazda Mazda3 adverts on AskCar as of 4 November 2026.
AskCar lists 1,279 used Mazda Mazda3 from 675 UK dealerships, as of 4 November 2026.
Overview
- Make: Mazda
- Model: Mazda3
- Trim: GT Sport
- Version: 2.0 Skyactiv-X GT Sport Manual FWD Euro 6 4dr (177 bhp)
- Year: 2020
- Mileage: 23,557 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 177 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mazda Mazda3 GT Sport has covered 23,557 miles, around 24,400 fewer miles than is typical for its age. The AskCar estimate for this car is £14,986. It is priced at £14,999, which is £13 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,241 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 40 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is HPL Preston, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £13 (under 1%) over the AskCar estimate of £14,986.
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
This 2020 Mazda Mazda3 has been on sale for at least 40 days.
Price history
AskCar first saw this advert on 25 September 2026 at £14,999. 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 16 November 2026.
It has had 3 MOTs. The latest, on 6 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 20,134 miles, which matches the advertised 23,557 miles.
Advertised mileage is about 24,400 miles lower than the median mileage of a 2020 Mazda Mazda3 on AskCar.
Similar cars
4 other 2020 Mazda Mazda3 GT Sport 2.0 petrol manual saloons are for sale at UK dealers, from £11,995 to £14,500, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2020 Mazda Mazda3 GT Sport, 2.0 petrol saloon, silver. Mileage: 31,924 miles. Price: £14,180, £819 less than this car. Dealer: Evans Halshaw Kia Stourbridge in Stourbridge. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-8e8e2eaf35f3
- 2020 Mazda Mazda3 GT Sport, 2.0 petrol saloon, black. Mileage: 32,300 miles. Price: £14,500, £499 less than this car. Dealer: Simon Shield Cars in Ipswich. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-2540555a74d7
- 2020 Mazda Mazda3 GT Sport, 2.0 petrol saloon, grey. Mileage: 43,486 miles. Price: £12,636, £2,363 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-06bd70fdf131
Browse all Mazda Mazda3 cars for sale · 2020 Mazda Mazda3 price guide
More like this
- Used Mazda Mazda3 GT Sport prices
- Used Mazda Mazda3 for sale under £15,000
- Used manual Mazda Mazda3 for sale
- Used Mazda Mazda3 for sale near Preston
Photos
27 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.