2023 Kia Stonic 1.0 GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi GT Line S DCT FWD Euro 6 5dr (118 bhp)
• Year: 2023
• Mileage: 22,433 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 22,433 miles, approximately 3,500 above the typical mileage for its age. The AskCar estimate for this car is £14,633. It is priced at £11,395, which is £3,238 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 148 days ago, the asking price has dropped by £400. The seller is Top Gear Harrow, based in Harrow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £3,238 (22%) under the AskCar estimate of £14,633.

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 1,701 priced Kia Stonic adverts across different ages and specifications, as of 5 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 575 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 148 days.

Price history

AskCar first saw this advert on 10 June 2026 at £11,795. Its asking price is now £11,395, £400 less. The latest price cut was seen on 21 September 2026.

Price changes recorded:

• 10 June 2026: £11,795
• 24 July 2026: £11,495
• 21 September 2026: £11,395

Mileage and MOT

Advertised mileage is about 3,500 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

176 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £11,845 to £17,998, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 22,455 miles. Price: £15,100, £3,705 more than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8807642125e4
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 22,460 miles. Price: £16,490, £5,095 more than this car. Dealer: Vertu Kia Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b5e256219d28
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 22,400 miles. Price: £14,995, £3,600 more than this car. Dealer: Duman Autos in Livingston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7945e1a6ef9c

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black, 3 miles from this car. Mileage: 19,316 miles. Price: £15,290, £3,895 more than this car. Dealer: BHG Motor Group in Bushey. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-98e818216adf