2025 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi 98 GT Line DCT FWD Euro 6 5dr (98 bhp)
• Year: 2025
• Mileage: 11,927 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 11,927 miles on the clock, this 2025 Kia Stonic GT Line has done roughly 4,300 more miles than a typical 2025 Kia Stonic. The dealer is asking £17,998, which is £955 above the AskCar estimate of £17,043. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 62 days, and its asking price is down £800. The seller is Arnold Clark Kilmarnock Peugeot Jeep Leapmotor, based in Kilmarnock. 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: £955 (5%) over the AskCar estimate of £17,043.

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

The dealer may accept less. This 2025 Kia Stonic has been on sale for at least 62 days, and its asking price has been cut by £800. About half of 2025 Kia Stonic cars are gone from sale within a month of being advertised: 111 of the 207 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 1 September 2026 at £18,798. Its asking price is now £17,998, £800 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 1 September 2026: £18,798
• 29 October 2026: £17,998

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,300 miles higher 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, black. Mileage: 12,000 miles. Price: £15,990, £2,008 less than this car. Dealer: ET motor group in High Ongar. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-4de60359032e
• 2025 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 11,734 miles. Price: £17,695, £303 less than this car. Dealer: Grainger Motor Group in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-47420cbc16b8
• 2025 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 11,462 miles. Price: £16,799, £1,199 less than this car. Dealer: P W Millar Ford in Barry. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-312503cb1e9a

• The nearest: 2025 Kia Stonic GT Line, 1.0 petrol SUV, blue, 10 miles from this car. Mileage: 10 miles. Price: £24,598, £6,600 more than this car. Dealer: Arnold Clark Ayr Kia in Prestwick. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-61cdf870673d