2023 Kia Stonic 1.0 GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi GT Line S DCT FWD Euro 6 5dr
• Year: 2023
• Mileage: 41,051 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 41,051 miles, approximately 21,900 above the typical mileage for its age. The AskCar estimate for this car is £14,589. It is priced at £14,799, which is £210 above that estimate. The AskCar estimate draws on 1,673 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 62 days ago, and its asking price has since fallen by £200. Its advertised mileage matches the government's MOT record. It is for sale at Bridgend Motor Group in Gateshead. 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: £210 (1%) over the AskCar estimate of £14,589.

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 62 days.

Price history

AskCar first saw this advert on 1 September 2026 at £14,999. Its asking price is now £14,799, £200 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 1 September 2026: £14,999
• 16 October 2026: £14,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 July 2027.

It failed its MOT on 29 June 2026 (seat belt retracting mechanism defective belt so twisted wouldn't retract) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 39,841 miles, which matches the advertised 41,051 miles.

Advertised mileage is about 21,900 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

171 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £11,395 to £17,998, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 40,810 miles. Price: £14,799, the same price as this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-38901d8e4f99
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 40,365 miles. Price: £13,930, £869 less than this car. Dealer: Evans Halshaw MG York in York. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8f4131a8e1c9
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 38,909 miles. Price: £13,995, £804 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-84bce32ed4a3