2023 Mazda Mazda6 2.5 SKYACTIV-G GT Sport
Price: £24,238. Fair price: £367 (1%) over the AskCar estimate of £23,871, our expected asking price for this car from its model, age, mileage and specification, drawing on 395 priced Mazda Mazda6 adverts on AskCar as of 4 November 2026.
AskCar lists 424 used Mazda Mazda6 from 313 UK dealerships, as of 4 November 2026.
Overview
- Make: Mazda
- Model: Mazda6
- Trim: GT Sport
- Version: 2.5 GT Sport Auto FWD Euro 6 5dr (191 bhp)
- Year: 2023
- Mileage: 20,107 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.5 litres, 191 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 172 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Mazda Mazda6 GT Sport has covered 20,107 miles. The AskCar estimate for this car is £23,871. It is priced at £24,238, which is £367 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 395 Mazda Mazda6 cars across different ages and specifications. We first recorded this advert 14 days ago, and its asking price has since fallen by £257. Its advertised mileage matches the government's MOT record. The seller is Stoneacre Halifax Mazda, based in Halifax. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £367 (1%) over the AskCar estimate of £23,871.
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 395 priced Mazda Mazda6 adverts across different ages and specifications, as of 4 November 2026.
Time on sale
This 2023 Mazda Mazda6 has been on sale for at least 14 days.
Price history
AskCar first saw this advert on 21 October 2026 at £24,495. Its asking price is now £24,238, £257 less. The latest price cut was seen on 3 November 2026.
Price changes recorded:
- 21 October 2026: £24,495
- 27 October 2026: £24,333
- 3 November 2026: £24,238
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 8 March 2027.
It has had one MOT, on 6 March 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 15,724 miles, which matches the advertised 20,107 miles.
Browse all Mazda Mazda6 cars for sale · 2023 Mazda Mazda6 price guide
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Photos
26 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.