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: 12,514 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 12,514 miles, this 2025 Kia Stonic GT Line has covered about 4,700 more miles than other 2025 Kia Stonic cars. The AskCar estimate for this car is £17,059. It is priced at £16,745, which is £314 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,725 Kia Stonic cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 111 days, and its asking price is down £2,750. The seller is Bells Kia Bedford, based in Bedford. 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: £314 (1%) under the AskCar estimate of £17,059.

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

The dealer may accept less. This 2025 Kia Stonic has been on sale for at least 111 days, and its asking price has been cut by £2,750. About half of 2025 Kia Stonic cars are gone from sale within a month of being advertised: 112 of the 217 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 18 July 2026 at £19,495. Its asking price is now £16,745, £2,750 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 18 July 2026: £19,495
• 11 August 2026: £18,995
• 23 August 2026: £18,850
• 6 September 2026: £18,650
• 24 September 2026: £17,995
• 8 October 2026: £17,495
• 12 October 2026: £17,250
• 24 October 2026: £16,995
• 31 October 2026: £16,745

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,700 miles higher than the median mileage of a 2025 Kia Stonic on AskCar.

Similar cars

24 other 2025 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £15,720 to £24,598, as of 6 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, £755 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, black. Mileage: 11,927 miles. Price: £17,498, £753 more than this car. Dealer: Arnold Clark Kilmarnock Peugeot Jeep Leapmotor in Kilmarnock. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-4493fb96a30d
• 2025 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 11,734 miles. Price: £17,695, £950 more than this car. Dealer: Grainger Motor Group in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-47420cbc16b8