2023 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi 99 GT Line DCT FWD Euro 6 5dr (99 bhp)
• Year: 2023
• Mileage: 18,126 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 99 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line has covered 18,126 miles. Its asking price of £15,995 is £683 above the AskCar estimate of £15,312. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. The asking price is now £950 lower than when we first recorded the advert 34 days ago. You can find this car at Lloyd West Cumbria Kia in Workington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £683 (4%) over the AskCar estimate of £15,312.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 574 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 1 October 2026 at £16,945. Its asking price is now £15,995, £950 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 1 October 2026: £16,945
• 15 October 2026: £16,295
• 22 October 2026: £15,995

Mileage and MOT

Advertised mileage is about 1,100 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

65 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £12,750 to £17,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 18,126 miles. Price: £16,295, £300 more than this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-9f0ae9e4c947
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 18,834 miles. Price: £16,495, £500 more than this car. Dealer: Brayleys Cars Brayley Honda Enfield in Enfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-dda71f189e3a
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 19,679 miles. Price: £14,299, £1,696 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b442603fb329