2023 Kia Stonic 1.0 T-GDi MHEV GT Line S
Price: £12,499. Good value: £3,954 (24%) under the AskCar estimate of £16,453, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,673 priced Kia Stonic adverts on AskCar as of 2 November 2026.
AskCar lists 1,701 used Kia Stonic from 788 UK dealerships, as of 2 November 2026.
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: 10,910 miles
- Fuel: Petrol, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 1.0 litres
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: White
- CO2: 129 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 10,910 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 8,200 fewer miles than a typical 2023 Kia Stonic. The dealer is asking £12,499, which is £3,954 below the AskCar estimate of £16,453. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 131 days ago, the asking price has dropped by £1,451. It is advertised by KRK Motors in Stafford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £3,954 (24%) under the AskCar estimate of £16,453.
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 131 days.
Price history
AskCar first saw this advert on 24 June 2026 at £13,950. Its asking price is now £12,499, £1,451 less. The latest price cut was seen on 2 July 2026.
Price changes recorded:
- 24 June 2026: £13,950
- 2 July 2026: £13,500
- 2 November 2026: £12,499
Mileage and MOT
Advertised mileage is about 8,200 miles lower 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, blue. Mileage: 10,908 miles. Price: £17,995, £5,496 more than this car. Dealer: Hawkins in Northwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3f56c8ae81cd
- 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 10,854 miles. Price: £15,430, £2,931 more than this car. Dealer: Evans Halshaw Vauxhall Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3df2ca652650
- 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 11,049 miles. Price: £16,805, £4,306 more than this car. Dealer: TMS Kia Leicester in Leicester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-07f06c04663a
- The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, 5 miles from this car. Mileage: 13,460 miles. Price: £15,308, £2,809 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6ce7af9173f5
Browse all Kia Stonic cars for sale · 2023 Kia Stonic price guide
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- Used Kia Stonic GT Line S prices
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Photos
50 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.