2023 Kia Stonic 1.0 GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line DCT FWD Euro 6 5dr
• Year: 2023
• Mileage: 18,126 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• 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 £16,295 is £644 above the AskCar estimate of £15,651. The AskCar estimate uses UK dealer asking prices, including 1,703 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 25 days ago. Its asking price has since fallen by £650. We checked its advertised mileage against the government's MOT record, and they match. It is for sale 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: £644 (4%) over the AskCar estimate of £15,651.

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 25 days.

Price history

AskCar first saw this advert on 10 October 2026 at £16,945. Its asking price is now £16,295, £650 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 10 October 2026: £16,945
• 23 October 2026: £16,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 July 2027.

It has had one MOT, on 14 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 16,484 miles, which matches the advertised 18,126 miles.

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: £15,995, £300 less than this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ee46fec4e313
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 18,834 miles. Price: £16,495, £200 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, £1,996 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b442603fb329