2025 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £15,995. Fair price: £100 (under 1%) over the AskCar estimate of £15,895, 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 S
  • Version: 1.0 T-GDi Mhev GT Line S Manual FWD Euro 6 (s/s) 5dr (98 bhp)
  • Year: 2025
  • Mileage: 19,000 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres, 98 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 19,000 miles on the clock, this 2025 Kia Stonic GT Line S has done roughly 11,200 more miles than a typical 2025 Kia Stonic. Its asking price of £15,995 is £100 above the AskCar estimate of £15,895. The AskCar estimate draws on 1,725 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 43 days ago. Its asking price has since fallen by £500. You can find this car at T Wall Approved in Kingswinford. 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: £100 (under 1%) over the AskCar estimate of £15,895.

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

This 2025 Kia Stonic has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 24 September 2026 at £16,495. Its asking price is now £15,995, £500 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

  • 24 September 2026: £16,495
  • 19 October 2026: £15,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 11,200 miles higher than the median mileage of a 2025 Kia Stonic on AskCar.

Similar cars

5 other 2025 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £14,000 to £18,495, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2025 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 21,379 miles. Price: £15,495, £500 less than this car. Dealer: JCB Group Ashford Orbital Kia in Ashford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-a061196b6e07
  • 2025 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 25,000 miles. Price: £14,000, £1,995 less than this car. Dealer: Cramlington Ford in Cramlington. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-af58dc7771ea
  • 2025 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 6,161 miles. Price: £17,495, £1,500 more than this car. Dealer: Westdrive Kia in Braintree. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-3fc30573086a
  • The nearest: 2025 Kia Stonic GT Line S, 1.0 petrol SUV, white, 110 miles from this car. Mileage: 3,700 miles. Price: £17,995, £2,000 more than this car. Dealer: FJ Chalke - Nissan, Yeovil in Yeovil. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-29c9ba14afca

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

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Photos

21 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.