2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 38,528 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 38,528 miles, approximately 19,400 above the typical mileage for its age. The dealer is asking £14,998, which is £571 above the AskCar estimate of £14,427. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 23 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Mercedes-Benz & smart of Aberdeen, based in Aberdeen. 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: £571 (3%) over the AskCar estimate of £14,427.

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 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £15,498. Its asking price is now £14,998, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 10 October 2026: £15,498
• 31 October 2026: £14,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 15 July 2027.

It failed its MOT on 22 June 2026 (windscreen damaged and affecting the driver's view of the road) and passed 24 days later, on 16 July 2026.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 37,987 miles, which matches the advertised 38,528 miles.

Advertised mileage is about 19,400 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, yellow. Mileage: 38,564 miles. Price: £15,498, £500 more than this car. Dealer: Arnold Clark Clydebank Chery in Clydebank. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4c0f0fd34bf7
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 38,909 miles. Price: £13,995, £1,003 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-84bce32ed4a3
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 40,365 miles. Price: £13,930, £1,068 less than this car. Dealer: Evans Halshaw MG York in York. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8f4131a8e1c9

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, 71 miles from this car. Mileage: 12,475 miles. Price: £16,995, £1,997 more than this car. Dealer: Flear & Thomson (Perth) in Perth. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-818092823aa3