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: 4,400 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: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Kia Stonic GT Line S has covered 4,400 miles, around 3,400 fewer miles than is typical for its age. Its asking price of £19,975 is £493 above the AskCar estimate of £19,482. The AskCar estimate uses 1,703 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 11 days. The seller is Vertu Kia Bradford, based in Bradford. 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: £493 (2%) over the AskCar estimate of £19,482.

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 11 days.

Price history

AskCar first saw this advert on 24 October 2026 at £19,975. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 3,400 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 4 November 2026.

The 3 closest to this car in mileage:

• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 4,400 miles. Price: £19,975, the same price as this car. Dealer: Vertu Kia Bradford in Bradford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-136fcadd9b9a
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 4,487 miles. Price: £19,295, £680 less than this car. Dealer: JCB Kia Ebbsfleet in Northfleet. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-d26214d28e07
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 4,775 miles. Price: £18,295, £1,680 less than this car. Dealer: Acorn Kia Macclesfield in Macclesfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-8a669ee5b96f

• The nearest: 2025 Kia Stonic GT Line S, 1.0 petrol SUV, blue, under a mile from this car. Mileage: 4,012 miles. Price: £18,797, £1,178 less than this car. Dealer: Vertu Kia Bradford in Bradford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-0d674173601b