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 Manual FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 39,665 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 39,665 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 20,700 more miles than a typical 2023 Kia Stonic. Its asking price of £12,298 is £899 below the AskCar estimate of £13,197. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. We first saw this car advertised 28 days ago. Its asking price has since fallen by £200. The government's MOT record matches its advertised mileage. You can find this car at CarSupermarket.com Hessle in East Riding of Yorkshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £899 (6%) under the AskCar estimate of £13,197.

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 1,701 priced Kia Stonic adverts across different ages and specifications, as of 5 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 575 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 8 October 2026 at £12,498. Its asking price is now £12,298, £200 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 8 October 2026: £12,498
• 29 October 2026: £12,298

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 July 2027.

It has had one MOT, on 6 July 2026, and passed.

Advisories at the latest test: nearside front windscreen wiper blade defective split; offside front windscreen wiper blade defective split.

Mileage at that test: 38,664 miles, which matches the advertised 39,665 miles.

Advertised mileage is about 20,700 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

102 other 2023 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £10,060 to £16,495, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 39,373 miles. Price: £14,499, £2,201 more than this car. Dealer: Hawkins Launceston in Launceston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-dec6a9d75e96
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 39,298 miles. Price: £13,498, £1,200 more than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-e4010d36b534
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 38,496 miles. Price: £13,750, £1,452 more than this car. Dealer: Stoneacre Lincoln Kia in Lincoln. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4f0598c9e55c

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow, 12 miles from this car. Mileage: 17,276 miles. Price: £14,098, £1,800 more than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6c63916f90fd