2023 Kia Stonic 1.0 T-GDi GT Line
Version: 1.0 T-GDi 99 GT Line DCT FWD Euro 6 5dr (99 bhp)
Price: £15,998. Fair price: £548 (3%) over the AskCar estimate of £15,450, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,692 priced Kia Stonic adverts on AskCar as of 29 October 2026.
AskCar lists 1,716 used Kia Stonic from 793 UK dealerships, as of 29 October 2026.
Overview
- Make
- Kia
- Model
- Stonic
- Trim
- GT Line
- Version
- 1.0 T-GDi 99 GT Line DCT FWD Euro 6 5dr (99 bhp)
- Mileage
- 16,291 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 1.0 L
- Gearbox
- Automatic
- Power
- 99 bhp
- Seats
- 5
- CO2
- 135 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- DCT
- Engine badge
- T-GDi
- Emissions standard
- Euro 6
About this car
With 16,291 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 2,800 fewer miles than a typical 2023 Kia Stonic. Its asking price of £15,998 is £548 above the AskCar estimate of £15,450. The AskCar estimate uses UK dealer asking prices, including 1,692 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. MOT records show an expiry date of 29 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Doncaster Motorstore, based in Doncaster.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £15,998 |
Price and mileage comparison
Fair price: £548 (3%) over the AskCar estimate of £15,450.
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 1,692 priced Kia Stonic adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 2,800 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. 15,695 miles at the last test.
Other matching cars
60 other 2023 Kia Stonic GT Line automatic petrol cars are for sale at UK dealers from £10,809 to £17,495, as of 29 October 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: £13,996. Mileage: 28,774 miles. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-47f7bedc2c1f
The 60 matching cars have covered 1,530 to 74,000 miles, compared with 16,291 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 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.