2023 Kia Stonic 1.0 GT Line
Version: 1.0 T-GDi GT Line DCT FWD Euro 6 5dr
Price: £15,995. Fair price: £288 (1%) under the AskCar estimate of £16,283, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,685 priced Kia Stonic adverts on AskCar as of 1 November 2026.
AskCar lists 1,704 used Kia Stonic from 786 UK dealerships, as of 1 November 2026.
Overview
- Make
- Kia
- Model
- Stonic
- Trim
- GT Line
- Version
- 1.0 T-GDi GT Line DCT FWD Euro 6 5dr
- Mileage
- 9,840 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 1.0 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 135 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- DCT
- Emissions standard
- Euro 6
About this car
This 2023 Kia Stonic GT Line is advertised with 9,840 miles, approximately 9,000 below the typical mileage for its age. Priced at £15,995, it is advertised £288 below the AskCar estimate of £16,283. The AskCar estimate uses 1,685 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its recorded MOT is valid until 29 September 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Brayleys Cars Brayley KIA Dunstable, based in Dunstable.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £15,995 |
Price and mileage comparison
Fair price: £288 (1%) under the AskCar estimate of £16,283.
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 1,685 priced Kia Stonic adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 9,000 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 29 September 2027. 9,684 miles at the last test.
Other matching cars
59 other 2023 Kia Stonic GT Line automatic petrol cars are for sale at UK dealers from £10,809 to £17,495, as of 1 November 2026.
The 5 cheapest:
- 2023 Kia Stonic. Price: £10,809. Mileage: 74,000 miles. Dealer: FM Motor Co in Wembley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3a08f770f068
- 2023 Kia Stonic. Price: £12,750. Mileage: 45,133 miles. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ba172c9a06bf
- 2023 Kia Stonic. Price: £13,475. Mileage: 49,596 miles. Dealer: JMV Cars Ltd of Shorne in Gravesend. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-28410e460309
- 2023 Kia Stonic. Price: £13,699. Mileage: 46,580 miles. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ac9788ded796
- 2023 Kia Stonic. Price: £13,900. Mileage: 86,997 miles. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-47f7bedc2c1f
The 59 matching cars have covered 1,530 to 86,997 miles, compared with 9,840 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Kia Stonic cars for sale · 2023 Kia Stonic price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.