2023 Kia Stonic 1.0 T-GDi MHEV GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi Mhev GT Line DCT FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2023
• Mileage: 5,510 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line is advertised with 5,510 miles, approximately 13,600 below the typical mileage for its age. Priced at £16,399, it is advertised £455 below the AskCar estimate of £16,854. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. It first appeared in our advert records 11 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Fords Of Winsford Car Supermarket, based in Winsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £455 (2%) under the AskCar estimate of £16,854.

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 1,673 priced Kia Stonic adverts across different ages and specifications, as of 2 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 558 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 22 October 2026 at £16,199. Its asking price is now £16,399, £200 more.

Price changes recorded:

• 22 October 2026: £16,199
• 23 October 2026: £16,499
• 2 November 2026: £16,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 June 2027.

It has had one MOT, on 22 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 4,639 miles, which matches the advertised 5,510 miles.

Advertised mileage is about 13,600 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

60 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,809 to £17,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 5,702 miles. Price: £16,177, £222 less than this car. Dealer: Brindley Garages Brindley Kia West Bromwich in West Bromwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c21fa440ad3d
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 6,153 miles. Price: £15,491, £908 less than this car. Dealer: Cardiff Trade Sales in Cardiff. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c3e7f0784e00
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 6,649 miles. Price: £14,930, £1,469 less than this car. Dealer: Evans Halshaw Ford Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5245f0f83497

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, red, 17 miles from this car. Mileage: 10,619 miles. Price: £15,499, £900 less than this car. Dealer: Lookers Kia Chester in Chester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3fb143499373