2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 24,353 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 24,353 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 5,100 more miles than a typical 2023 Kia Stonic. The AskCar estimate for this car is £15,332. It is priced at £15,998, which is £666 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,708 Kia Stonic cars across different ages and specifications. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Dunfermline Fiat, based in Dunfermline. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £666 (4%) over the AskCar estimate of £15,332.

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 1,708 priced Kia Stonic adverts across different ages and specifications, as of 14 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,500: the median of the 571 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised 1 day ago. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 374 of the 917 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £15,998. 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 14 November 2026: valid until 8 September 2027.

It has had one MOT, on 20 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 23,895 miles, which matches the advertised 24,353 miles.

Advertised mileage is about 5,100 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

185 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,995 to £17,998, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 24,559 miles. Price: £14,325, £1,673 less than this car. Dealer: Lookers Nissan Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0ad4f2d4c216
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 24,763 miles. Price: £15,798, £200 less than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b291196f8fa7
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 25,000 miles. Price: £14,790, £1,208 less than this car. Dealer: Fish Motors in Bolton. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2e882c64ad76

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow, 9 miles from this car. Mileage: 9,657 miles. Price: £16,198, £200 more than this car. Dealer: Vertu Kia Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-40f2afcd3f67