2025 Kia Stonic 1.0 T-GDi GT Line
Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (98 bhp)
Price: £15,886. Fair price: £203 (1%) under the AskCar estimate of £16,089, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,686 priced Kia Stonic adverts on AskCar as of 30 October 2026.
AskCar lists 1,705 used Kia Stonic from 788 UK dealerships, as of 30 October 2026.
Overview
- Make
- Kia
- Model
- Stonic
- Trim
- GT Line
- Version
- 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (98 bhp)
- Mileage
- 11,024 miles
- Year
- 2025
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 1.0 L
- Gearbox
- Manual
- Power
- 98 bhp
- Seats
- 5
- CO2
- 132 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Engine badge
- T-GDi
- Emissions standard
- Euro 6
About this car
At 11,024 miles, this 2025 Kia Stonic GT Line has covered about 3,500 more miles than other 2025 Kia Stonic cars. The AskCar estimate for this car is £16,089. It is priced at £15,886, which is £203 below that estimate. The AskCar estimate draws on 1,686 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The seller is Vertu Hyundai Peterlee, based in Peterlee.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £15,886 |
Price and mileage comparison
Fair price: £203 (1%) under the AskCar estimate of £16,089.
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 1,686 priced Kia Stonic adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 3,500 miles higher than the median mileage of a 2025 Kia Stonic on AskCar.
Other matching cars
16 other 2025 Kia Stonic GT Line manual petrol cars are for sale at UK dealers from £14,795 to £20,995, as of 30 October 2026.
The 5 cheapest:
- 2025 Kia Stonic. Price: £14,795. Mileage: 14,662 miles. Dealer: EMG Motor Group in Royston. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-1fc4d24e2c0a
- 2025 Kia Stonic. Price: £15,447. Mileage: 6,227 miles. Dealer: Grainger Motor Group in King's Lynn. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-2505f2763f21
- 2025 Kia Stonic. Price: £15,770. Mileage: 2,526 miles. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-8abc6ed69cc5
- 2025 Kia Stonic. Price: £15,999. Mileage: 4,701 miles. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-76d3ede79d68
- 2025 Kia Stonic. Price: £16,299. Mileage: 14,690 miles. Dealer: Perrys Worksop Ford And Kia in Worksop. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-ca3ef3bb3cc2
The 16 matching cars have covered 572 to 14,690 miles, compared with 11,024 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
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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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.