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: 2,500 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: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 2,500 miles on the clock, this 2025 Kia Stonic GT Line S has done roughly 5,200 fewer miles than a typical 2025 Kia Stonic. Priced at £23,990, it is advertised £4,460 above the AskCar estimate of £19,530. 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 158 days, and its asking price is down £1,005. You can find this car at JCB Kia Bromley in Beckenham. 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

Above the going rate: £4,460 (22%) over the AskCar estimate of £19,530.

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 158 days, and its asking price has been cut by £1,005. 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 28 May 2026 at £24,995. Its asking price is now £23,990, £1,005 less. The latest price cut was seen on 4 September 2026.

Price changes recorded:

• 28 May 2026: £24,995
• 4 September 2026: £23,990

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 5,200 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 £23,850, 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: 2,672 miles. Price: £20,995, £2,995 less than this car. Dealer: Gravells in Hereford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-835029b5c5c8
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 2,200 miles. Price: £19,803, £4,187 less 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, black. Mileage: 1,714 miles. Price: £18,495, £5,495 less than this car. Dealer: Howard-Johnston in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-ddc1290ed00b

• The nearest: 2025 Kia Stonic GT Line S, 1.0 petrol SUV, black, 7 miles from this car. Mileage: 18,064 miles. Price: £15,950, £8,040 less than this car. Dealer: South Croydon Motor Centre in Kenley. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-61376fe46d99