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 (s/s) 5dr
• Year: 2023
• Mileage: 30,251 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line has covered 30,251 miles, around 11,100 more miles than is typical for its age. The AskCar estimate for this car is £15,213. It is priced at £15,097, which is £116 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 33 days ago. Its advertised mileage matches the government's MOT record. The seller is Startin Kia Warwick, based in Warwick. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £116 (under 1%) under the AskCar estimate of £15,213.

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 1,673 priced Kia Stonic adverts across different ages and specifications, as of 2 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 558 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £15,097. 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 2 November 2026: valid until 26 July 2027.

It has had one MOT, on 27 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 28,904 miles, which matches the advertised 30,251 miles.

Advertised mileage is about 11,100 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

60 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,809 to £17,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 30,420 miles. Price: £15,690, £593 more than this car. Dealer: Furrows Used Car Centre Telford in Telford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6b216ea6839f
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 31,358 miles. Price: £14,500, £597 less than this car. Dealer: SMC Garage Group SMC (Exeter) in Exeter. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-784136cb22b5
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 31,512 miles. Price: £14,250, £847 less than this car. Dealer: Brian Hill Motors in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8481c7fc6b93

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow, 19 miles from this car. Mileage: 15,520 miles. Price: £14,995, £102 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8b4576050bf0