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 Manual FWD Euro 6 (s/s) 5dr (98 bhp)
• Year: 2025
• Mileage: 25,000 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,000 miles on the clock, this 2025 Kia Stonic GT Line S has done roughly 17,200 more miles than a typical 2025 Kia Stonic. The AskCar estimate for this car is £15,480. It is priced at £14,000, which is £1,480 below that estimate. The AskCar estimate uses 1,725 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £1,000. The seller is Cramlington Ford, based in Cramlington. 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

Good value: £1,480 (9%) under the AskCar estimate of £15,480.

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

This 2025 Kia Stonic has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 30 September 2026 at £15,000. Its asking price is now £14,000, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 30 September 2026: £15,000
• 21 October 2026: £14,250
• 29 October 2026: £14,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 17,200 miles higher than the median mileage of a 2025 Kia Stonic on AskCar.

Similar cars

5 other 2025 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £15,495 to £18,495, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 21,379 miles. Price: £15,495, £1,495 more than this car. Dealer: JCB Group Ashford Orbital Kia in Ashford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-a061196b6e07
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 19,000 miles. Price: £15,995, £1,995 more than this car. Dealer: T Wall Approved in Kingswinford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-b8fccffca975
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 6,161 miles. Price: £17,495, £3,495 more than this car. Dealer: Westdrive Kia in Braintree. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-3fc30573086a