2025 Kia Stonic 1.0 T-GDi GT Line
Version: 1.0 T-GDi 98 GT Line DCT FWD Euro 6 5dr (98 bhp)
Price: £16,491. Fair price: £60 (under 1%) under the AskCar estimate of £16,551, 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 98 GT Line DCT FWD Euro 6 5dr (98 bhp)
- Mileage
- 18,359 miles
- Year
- 2025
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 1.0 L
- Gearbox
- Automatic
- Power
- 98 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
This 2025 Kia Stonic GT Line is advertised with 18,359 miles, approximately 11,000 above the typical mileage for its age. The dealer is asking £16,491, which is £60 below the AskCar estimate of £16,551. To work out the AskCar estimate, we analyse UK dealer adverts for 1,685 Kia Stonic cars across different ages and specifications. We first recorded this car for sale today. The seller is Vertu Kia Barnsley, based in Barnsley.
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 | £16,491 |
Price and mileage comparison
Fair price: £60 (under 1%) under the AskCar estimate of £16,551.
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 11,000 miles higher than the median mileage of a 2025 Kia Stonic on AskCar.
Other matching cars
26 other 2025 Kia Stonic GT Line automatic petrol cars are for sale at UK dealers from £15,220 to £24,598, as of 1 November 2026.
The 5 cheapest:
- 2025 Kia Stonic. Price: £15,220. Mileage: 25,526 miles. Dealer: Evans Halshaw Ford Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-590fd168c945
- 2025 Kia Stonic. Price: £15,990. Mileage: 12,000 miles. Dealer: ET motor group in High Ongar. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-4de60359032e
- 2025 Kia Stonic. Price: £16,745. Mileage: 12,514 miles. Dealer: Bells Kia Bedford in Bedford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-f6913793033e
- 2025 Kia Stonic. Price: £16,799. Mileage: 11,462 miles. Dealer: P W Millar Ford in Barry. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-312503cb1e9a
- 2025 Kia Stonic. Price: £16,995. Mileage: 3,538 miles. Dealer: Perrys Burnley in Burnley. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-c405a799c043
The 26 matching cars have covered 10 to 25,526 miles, compared with 18,359 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 · 2025 Kia Stonic price guide
More like this
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.