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: 24,718 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 24,718 miles, around 5,600 more miles than is typical for its age. Its asking price of £14,999 is £137 below the AskCar estimate of £15,136. The AskCar estimate uses 1,673 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 39 days ago. Its asking price has since fallen by £923. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is TMS Kia Hinckley, based in Hinckley. 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: £137 (under 1%) under the AskCar estimate of £15,136.

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 39 days.

Price history

AskCar first saw this advert on 24 September 2026 at £15,922. Its asking price is now £14,999, £923 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 24 September 2026: £15,922
• 3 October 2026: £15,899
• 8 October 2026: £15,799
• 15 October 2026: £15,599
• 22 October 2026: £15,299
• 30 October 2026: £14,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 August 2027.

It has had one MOT, on 4 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 23,572 miles, which matches the advertised 24,718 miles.

Advertised mileage is about 5,600 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, grey. Mileage: 24,301 miles. Price: £15,199, £200 more than this car. Dealer: Premier Kia Dukinfield in Dukinfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-864c896a79b3
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 25,292 miles. Price: £15,498, £499 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1226ee033e08
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 23,421 miles. Price: £15,000, the same price as this car. Dealer: Holden Kia in Norwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-fdf86898ff48

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