2023 Kia Stonic 1.0 GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 10,035 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line has covered 10,035 miles, around 9,100 fewer miles than is typical for its age. The dealer is asking £14,995, which is £95 above the AskCar estimate of £14,900. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £500. The government's MOT record matches its advertised mileage. It is advertised by JCB Kia Ebbsfleet in Gravesend. 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: £95 (under 1%) over the AskCar estimate of £14,900.

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 46 days.

Price history

AskCar first saw this advert on 19 September 2026 at £15,495. Its asking price is now £14,995, £500 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 19 September 2026: £15,495
• 10 October 2026: £15,295
• 16 October 2026: £14,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 August 2027.

It has had one MOT, on 3 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 9,109 miles, which matches the advertised 10,035 miles.

Advertised mileage is about 9,100 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

39 other 2023 Kia Stonic GT Line 1.0 petrol manual SUVs are for sale at UK dealers, from £10,710 to £15,665, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 10,100 miles. Price: £15,297, £302 more than this car. Dealer: Flear & Thomson (Stirling) in Stirling. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-75c1d44321c7
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 9,232 miles. Price: £14,790, £205 less than this car. Dealer: The Donalds Group Donalds Kia Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-aac0511b5f37
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 10,975 miles. Price: £15,498, £503 more than this car. Dealer: Arnold Clark Carlisle Hyundai / Geely / Vanstore in Carlisle. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5aa7b4d1369f

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue, 10 miles from this car. Mileage: 7,555 miles. Price: £15,665, £670 more than this car. Dealer: WJ King KIA in Sidcup. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1121d4bbc074