2025 Kia Stonic 1.0 T-GDi GT Line

Price: £19,795. Fair price: £690 (3%) over the AskCar estimate of £19,105, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,673 priced Kia Stonic adverts on AskCar as of 2 November 2026.

AskCar lists 1,701 used Kia Stonic from 788 UK dealerships, as of 2 November 2026.

Overview

  • Make: Kia
  • Model: Stonic
  • Trim: GT Line
  • Version: 1.0 T-GDi GT Line DCT FWD Euro 6 5dr
  • Year: 2025
  • Mileage: 3,639 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 135 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Kia Stonic GT Line has covered 3,639 miles, around 4,000 fewer miles than is typical for its age. Priced at £19,795, it is advertised £690 above the AskCar estimate of £19,105. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 52 days ago. Its asking price has since fallen by £200. You can find this car at Roadside Garages (Coleraine, Northern Ireland) (County Coleraine) in Causeway Coast and Glens. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £690 (3%) over the AskCar estimate of £19,105.

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 1,673 priced Kia Stonic adverts across different ages and specifications, as of 2 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 2 November 2026.

Time on sale

This 2025 Kia Stonic has been on sale for at least 52 days.

Price history

AskCar first saw this advert on 11 September 2026 at £19,995. Its asking price is now £19,795, £200 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

  • 11 September 2026: £19,995
  • 19 October 2026: £19,795

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,000 miles lower than the median mileage of a 2025 Kia Stonic on AskCar.

Similar cars

26 other 2025 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £15,220 to £24,598, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2025 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 3,538 miles. Price: £16,995, £2,800 less than this car. Dealer: Perrys Burnley in Burnley. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-c405a799c043
  • 2025 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 3,856 miles. Price: £18,350, £1,445 less than this car. Dealer: Holden Kia in Norwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-4a3b5b685e10
  • 2025 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 3,966 miles. Price: £19,295, £500 less than this car. Dealer: RRG Kia Bury in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-dd19ad1cfe29
  • The nearest: 2025 Kia Stonic GT Line, 1.0 petrol SUV, white, 48 miles from this car. Mileage: 6,450 miles. Price: £18,995, £800 less than this car. Dealer: Howard Abraham (Lurgan) (Craigavon) in Lurgan. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-dd9f8931f83a

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

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Photos

20 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.