2023 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi 99 GT Line DCT FWD Euro 6 5dr (99 bhp)
• Year: 2023
• Mileage: 14,342 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 99 bhp
• 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 is advertised with 14,342 miles, approximately 4,800 below the typical mileage for its age. The dealer is asking £15,998, which is £430 above the AskCar estimate of £15,568. 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 138 days ago, the asking price has dropped by £2,000. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Dundee Renault / Hyundai / Dacia / Vanstore, based in Dundee. 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: £430 (2%) over the AskCar estimate of £15,568.

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 138 days.

Price history

AskCar first saw this advert on 19 June 2026 at £17,998. Its asking price is now £15,998, £2,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 19 June 2026: £17,998
• 28 July 2026: £16,998
• 28 October 2026: £16,298
• 3 November 2026: £15,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 17 June 2027.

It has had one MOT, on 18 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 14,347 miles, which matches the advertised 14,342 miles.

Advertised mileage is about 4,800 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, yellow. Mileage: 14,365 miles. Price: £15,995, the same price as this car. Dealer: Stoneacre in Wallasey. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-dbc6658b59be
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 14,293 miles. Price: £16,298, £300 more than this car. Dealer: Arnold Clark Leeds Motorstore in Leeds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-f5eef31af5e6
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 14,690 miles. Price: £15,990, the same price as this car. Dealer: Speedwell Kia in Newton Abbot. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5cc8c25ec5c3

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, black, 25 miles from this car. Mileage: 16,512 miles. Price: £15,998, the same price as this car. Dealer: Arnold Clark Kirkcaldy Omoda Jaecoo in Kirkcaldy. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-695caa97ac72