2020 Mazda Mazda3 2.0 SKYACTIV-X MHEV GT Sport Tech
Version: 2.0 Skyactiv-x Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 4dr (178 bhp)
Price: £12,495. Fair price: £248 (2%) over the AskCar estimate of £12,247, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,246 priced Mazda Mazda3 adverts on AskCar as of 31 October 2026.
AskCar lists 1,282 used Mazda Mazda3 from 670 UK dealerships, as of 31 October 2026.
Overview
- Make
- Mazda
- Model
- Mazda3
- Trim
- GT Sport Tech
- Version
- 2.0 Skyactiv-x Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 4dr (178 bhp)
- Mileage
- 50,000 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Manual
- Power
- 178 bhp
- Seats
- 5
- CO2
- 127 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Front Wheel Drive
- Engine badge
- SKYACTIV-X; MHEV
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
At 50,000 miles, this 2020 Mazda Mazda3 GT Sport Tech has covered about 5,000 more miles than other 2020 Mazda Mazda3 cars. Its asking price of £12,495 is £248 above the AskCar estimate of £12,247. The AskCar estimate uses 1,246 UK dealer adverts for the Mazda Mazda3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. It is advertised by Snigwig Car Centre in Northallerton.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £12,495 |
Price and mileage comparison
Fair price: £248 (2%) over the AskCar estimate of £12,247.
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 1,246 priced Mazda Mazda3 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 5,000 miles higher than the median mileage of a 2020 Mazda Mazda3 on AskCar.
Other matching cars
9 other 2020 Mazda Mazda3 GT Sport Tech manual petrol cars are for sale at UK dealers from £7,495 to £16,290, as of 31 October 2026.
The 5 cheapest:
- 2020 Mazda Mazda3. Price: £7,495. Mileage: 134,637 miles. Dealer: MTM Car Sales in Pitcairngreen. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-0705cd1422f9
- 2020 Mazda Mazda3. Price: £8,990. Mileage: 64,000 miles. Dealer: HMC in Chesham. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-9ed0ad2cf1cf
- 2020 Mazda Mazda3. Price: £12,199. Mileage: 66,587 miles. Dealer: Bridgend Motor Group in Irvine. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-0ef256d619e2
- 2020 Mazda Mazda3. Price: £12,999. Mileage: 38,919 miles. Dealer: HolaCars in Watford. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-8daa7bfd8bfb
- 2020 Mazda Mazda3. Price: £13,595. Mileage: 50,222 miles. Dealer: Holdcroft Motor Group Mazda Hanley in Hanley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-7c55b3adecd7
The 9 matching cars have covered 14,789 to 134,637 miles, compared with 50,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mazda Mazda3 cars for sale · 2020 Mazda Mazda3 price guide
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Photos
2 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.