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: 25,832 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,832 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 6,700 more miles than a typical 2023 Kia Stonic. The dealer is asking £15,795, which is £393 above the AskCar estimate of £15,402. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. We first recorded this advert 160 days ago, and its asking price has since fallen by £1,488. The seller is OMC Kia Oldham, based in Oldham. 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: £393 (2%) over the AskCar estimate of £15,402.

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 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £17,283. Its asking price is now £15,795, £1,488 less. The latest price cut was seen on 7 September 2026.

Price changes recorded:

• 28 May 2026: £17,283
• 2 June 2026: £16,893
• 9 August 2026: £15,830
• 7 September 2026: £15,620
• 4 November 2026: £15,795

Mileage and MOT

Advertised mileage is about 6,700 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

175 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 26,031 miles. Price: £15,999, £204 more than this car. Dealer: Fife Mitsubishi Kirkcaldy in Kirkcaldy. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b5a30be1bbfb
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 25,263 miles. Price: £14,995, £800 less than this car. Dealer: EMG Kia South Cambridge in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1c8d72439620
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 25,178 miles. Price: £15,070, £725 less than this car. Dealer: D. M. Keith in Leeds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7e73674a7bbb

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 34,148 miles. Price: £14,499, £1,296 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c56ba115ec70