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 Manual FWD Euro 6 5dr
• Year: 2023
• Mileage: 19,549 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S has covered 19,549 miles. The AskCar estimate for this car is £14,557. It is priced at £14,299, which is £258 below that estimate. The AskCar estimate uses 1,703 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 32 days ago, the asking price has dropped by £1,200. It is advertised by Premier Kia Dukinfield in Stockport. 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: £258 (1%) under the AskCar estimate of £14,557.

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 32 days.

Price history

AskCar first saw this advert on 3 October 2026 at £15,499. Its asking price is now £14,299, £1,200 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 3 October 2026: £15,499
• 28 October 2026: £14,299

Mileage and MOT

Advertised mileage is about 400 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

103 other 2023 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £10,060 to £16,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 19,247 miles. Price: £14,698, £399 more than this car. Dealer: Arnold Clark in Stourbridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-196983e0aa0f
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 19,150 miles. Price: £16,490, £2,191 more than this car. Dealer: Speedwell Kia in Exeter. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0d1d8f96c50e
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 20,679 miles. Price: £13,790, £509 less than this car. Dealer: The Donalds Group Donalds Kia Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6710a0502997

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, 5 miles from this car. Mileage: 29,860 miles. Price: £13,299, £1,000 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-78a07fed6837