2023 Kia Stonic 1.0 T-GDi MHEV GT Line S
Price: £17,495. Fair price: £1,230 (7%) over the AskCar estimate of £16,265, 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: 13,500 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
At 13,500 miles, this 2023 Kia Stonic GT Line S has covered about 5,600 fewer miles than other 2023 Kia Stonic cars. Its asking price of £17,495 is £1,230 above the AskCar estimate of £16,265. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 31 days ago. It is for sale at JCB Kia Bromley in Beckenham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,230 (7%) over the AskCar estimate of £16,265.
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 31 days.
Price history
AskCar first saw this advert on 2 October 2026 at £17,495. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 5,600 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, grey. Mileage: 13,460 miles. Price: £15,308, £2,187 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6ce7af9173f5
- 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 13,567 miles. Price: £16,250, £1,245 less than this car. Dealer: Peoples Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0a994d511bc9
- 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 13,596 miles. Price: £17,498, the same price as this car. Dealer: Arnold Clark Greenock East Hamilton Street Lepas in Greenock. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-fa00780667b4
- The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 10,000 miles. Price: £17,695, £200 more than this car. Dealer: JCB Kia Bromley in Bromley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-27d7e3d1822b
Browse all Kia Stonic cars for sale · 2023 Kia Stonic price guide
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Photos
53 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.