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: 9,333 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: Yellow
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Kia Stonic GT Line S has covered 9,333 miles. Its asking price of £19,995 is £1,292 above the AskCar estimate of £18,703. The AskCar estimate uses UK dealer asking prices, including 1,703 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 19 days ago. The seller is Howards Kia Taunton, based in Taunton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,292 (6%) over the AskCar estimate of £18,703.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

This 2025 Kia Stonic has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 16 October 2026 at £19,995. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,500 miles higher 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 4 November 2026.

The 3 closest to this car in mileage:

• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 9,760 miles. Price: £18,695, £1,300 less than this car. Dealer: Grainger Motor Group in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-30a2737613b5
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 9,778 miles. Price: £18,998, £997 less than this car. Dealer: Arnold Clark Glasgow London Road Motorstore / Vanstore in Glasgow. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-03f2dfae53dd
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 8,600 miles. Price: £21,995, £2,000 more than this car. Dealer: Gatwick Group in Crawley. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-94cb4747997e

• The nearest: 2025 Kia Stonic GT Line S, 1.0 petrol SUV, blue, 56 miles from this car. Mileage: 23,945 miles. Price: £17,995, £2,000 less than this car. Dealer: Gravells Swansea in Swansea. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-af79f50346e8