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: 9,253 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 99 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 9,253 miles, this 2023 Kia Stonic GT Line has covered about 9,900 fewer miles than other 2023 Kia Stonic cars. The AskCar estimate for this car is £15,974. It is priced at £16,498, which is £524 above 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 77 days ago, the asking price has dropped by £500. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Glasgow Hamilton Road Peugeot Leapmotor, based in Glasgow. 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: £524 (3%) over the AskCar estimate of £15,974.

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 77 days.

Price history

AskCar first saw this advert on 19 August 2026 at £16,998. Its asking price is now £16,498, £500 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 19 August 2026: £16,998
• 21 October 2026: £16,498

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 August 2027.

It has had 2 MOTs. The latest, on 18 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 9,258 miles, which matches the advertised 9,253 miles.

Advertised mileage is about 9,900 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, red. Mileage: 9,500 miles. Price: £16,695, £197 more than this car. Dealer: FJ Chalke - Nissan, Yeovil in Yeovil. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ae8fde07f362
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 9,630 miles. Price: £15,209, £1,289 less than this car. Dealer: Manamanx in Reading. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-35e46fa8abc2
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 9,846 miles. Price: £15,995, £503 less than this car. Dealer: Brayleys Cars Brayley KIA Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4214f72141bd

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey, 20 miles from this car. Mileage: 14,724 miles. Price: £14,995, £1,503 less than this car. Dealer: Park's Motor Group Kia Bathgate in Bathgate. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-cc6822849449