2025 Kia Stonic 1.0 T-GDi GT Line

Price: £17,650. Fair price: £402 (2%) over the AskCar estimate of £17,248, 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: 1,944 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

At 1,944 miles, this 2025 Kia Stonic GT Line has covered about 5,900 fewer miles than other 2025 Kia Stonic cars. Priced at £17,650, it is advertised £402 above the AskCar estimate of £17,248. The AskCar estimate uses 1,725 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 55 days ago. The seller is Ken Brown Motors Harlow, based in Harlow. 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: £402 (2%) over the AskCar estimate of £17,248.

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 55 days.

Price history

AskCar first saw this advert on 12 September 2026 at £17,650. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 5,900 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, £1,930 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, white. Mileage: 572 miles. Price: £20,995, £3,345 more than this car. Dealer: Bentley Motor Group in Mere. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-e0b5ef5285a3
  • 2025 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 3,494 miles. Price: £16,498, £1,152 less than this car. Dealer: Stoneacre in Thirsk Ford, Station Road. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-6f89e2e27f0b
  • The nearest: 2025 Kia Stonic GT Line, 1.0 petrol SUV, red, 35 miles from this car. Mileage: 9,436 miles. Price: £16,829, £821 less than this car. Dealer: Citygate Kia Slough in Slough. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-3e35e96e966b

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

More like this

Photos

27 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.