2025 Kia Stonic 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (98 bhp)
• Year: 2025
• Mileage: 1,714 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 1,714 miles, this 2025 Kia Stonic GT Line S has covered about 6,000 fewer miles than other 2025 Kia Stonic cars. The dealer is asking £18,495, which is £1,514 below the AskCar estimate of £20,009. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 25 days ago. You can find this car at Howard-Johnston in Edinburgh. 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: £1,514 (7%) under the AskCar estimate of £20,009.

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 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £18,995. Its asking price is now £18,495, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 8 October 2026: £18,995
• 31 October 2026: £18,495

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 6,000 miles lower than the median mileage of a 2025 Kia Stonic on AskCar.

Similar cars

29 other 2025 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £15,950 to £23,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 2,200 miles. Price: £19,803, £1,308 more than this car. Dealer: Vertu Kia Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-7871a3f29758
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 1,049 miles. Price: £19,995, £1,500 more than this car. Dealer: Triangle Of Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-b3bcf04dbb1f
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 2,500 miles. Price: £23,990, £5,495 more than this car. Dealer: JCB Kia Bromley in Bromley. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-af903b28f020

• The nearest: 2025 Kia Stonic GT Line S, 1.0 petrol SUV, grey, 31 miles from this car. Mileage: 14,040 miles. Price: £18,998, £503 more than this car. Dealer: Arnold Clark Cumbernauld Kia in Cumbernauld. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-f7d52dde7c2d