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: 3,677 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 3,677 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 15,600 fewer miles than a typical 2023 Kia Stonic. Its asking price of £16,999 is £532 below the AskCar estimate of £17,531. The AskCar estimate draws on 1,711 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 75 days ago, the asking price has dropped by £1,000. The seller is EMG Motor Group Thetford Kia, based in Thetford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £532 (3%) under the AskCar estimate of £17,531.

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 1,711 priced Kia Stonic adverts across different ages and specifications, as of 11 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,600: the median of the 579 for sale on AskCar, as of 11 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 75 days.

Price history

AskCar first saw this advert on 28 August 2026 at £17,999. Its asking price is now £16,999, £1,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 28 August 2026: £17,999
• 25 September 2026: £17,799
• 10 October 2026: £17,499
• 6 November 2026: £16,999

Mileage and MOT

Advertised mileage is about 15,600 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

186 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 11 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 3,762 miles. Price: £16,999, the same price as this car. Dealer: Sutton Park Coventry in Coventry. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-a8b66c1ecc5b
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 3,851 miles. Price: £17,444, £445 more than this car. Dealer: TMS Kia Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-f4f706d09f7a
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 3,989 miles. Price: £17,795, £796 more than this car. Dealer: Startin BYD (Redditch) in Redditch. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b86ae6521f2d

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, under a mile from this car. Mileage: 29,101 miles. Price: £14,999, £2,000 less than this car. Dealer: EMG Motor Group Thetford Kia in Thetford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-60f3c6449ef2