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: 14,733 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Kia Stonic GT Line is advertised with 14,733 miles, approximately 7,100 above the typical mileage for its age. The dealer is asking £16,850, which is £87 above the AskCar estimate of £16,763. To work out the AskCar estimate, we analyse UK dealer adverts for 1,704 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 2 days ago, the asking price has dropped by £350. The seller is Wessex Garages Wessex Nissan, Hyundai and Kia Newport, based in Newport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £87 (under 1%) over the AskCar estimate of £16,763.

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 1,704 priced Kia Stonic adverts across different ages and specifications, as of 12 November 2026.

A 2025 Kia Stonic with the 1.0 petrol engine is typically advertised at £16,900: the median of the 120 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2025 Kia Stonic advertised 2 days ago. About half of 2025 Kia Stonic cars are gone from sale within a month of being advertised: 113 of the 219 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £17,200. Its asking price is now £16,850, £350 less. The latest price cut was seen on 12 November 2026.

Price changes recorded:

• 10 November 2026: £17,200
• 12 November 2026: £16,850

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 7,100 miles higher than the median mileage of a 2025 Kia Stonic on AskCar.

Similar cars

22 other 2025 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £15,560 to £24,598, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2025 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 14,609 miles. Price: £17,241, £391 more than this car. Dealer: TMS Loughborough Kia in Loughborough. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-04acbb7d0443
• 2025 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 12,514 miles. Price: £16,745, £105 less than this car. Dealer: Bells Kia Bedford in Bedford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-f6913793033e
• 2025 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 12,000 miles. Price: £15,990, £860 less than this car. Dealer: ET motor group in High Ongar. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-4de60359032e

• The nearest: 2025 Kia Stonic GT Line, 1.0 petrol SUV, grey, 18 miles from this car. Mileage: 11,462 miles. Price: £16,799, £51 less than this car. Dealer: P W Millar Ford in Barry. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-312503cb1e9a