2025 Kia Stonic 1.0 T-GDi GT Line

Price: £16,498. Fair price: £399 (2%) under the AskCar estimate of £16,897, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,725 priced Kia Stonic adverts on AskCar as of 6 November 2026.

AskCar lists 1,739 used Kia Stonic from 806 UK dealerships, as of 6 November 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)
  • Year: 2025
  • Mileage: 3,494 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres, 98 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Kia Stonic GT Line is advertised with 3,494 miles, approximately 4,300 below the typical mileage for its age. Its asking price of £16,498 is £399 below the AskCar estimate of £16,897. To work out the AskCar estimate, we analyse UK dealer adverts for 1,725 Kia Stonic cars across different ages and specifications. Stoneacre may accept less. The car has been on sale for at least 140 days, and its asking price is down £1,497. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £399 (2%) under the AskCar estimate of £16,897.

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 1,725 priced Kia Stonic adverts across different ages and specifications, as of 6 November 2026.

A 2025 Kia Stonic with the 1.0 petrol engine is typically advertised at £17,000: the median of the 125 for sale on AskCar, as of 6 November 2026.

Time on sale

The dealer may accept less. This 2025 Kia Stonic has been on sale for at least 140 days, and its asking price has been cut by £1,497. About half of 2025 Kia Stonic cars are gone from sale within a month of being advertised: 112 of the 217 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 19 June 2026 at £17,995. Its asking price is now £16,498, £1,497 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 20 June 2026: £17,995
  • 16 July 2026: £17,359
  • 18 July 2026: £17,695
  • 22 July 2026: £16,497
  • 10 August 2026: £15,997
  • 31 August 2026: £16,295
  • 8 September 2026: £15,997
  • 11 September 2026: £16,895
  • 22 September 2026: £15,995
  • 11 October 2026: £16,805
  • 3 November 2026: £16,498

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,300 miles lower than the median mileage of a 2025 Kia Stonic on AskCar.

Similar cars

15 other 2025 Kia Stonic GT Line 1.0 petrol manual SUVs are for sale at UK dealers, from £15,095 to £20,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2025 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 2,526 miles. Price: £15,720, £778 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-8abc6ed69cc5
  • 2025 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 4,614 miles. Price: £16,199, £299 less than this car. Dealer: Grainger Motor Group in Thetford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-b0f6d2cbf954
  • 2025 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 4,701 miles. Price: £15,999, £499 less than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-76d3ede79d68

Browse all Kia Stonic cars for sale · 2025 Kia Stonic price guide

More like this

Photos

26 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.