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: 6,000 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: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Kia Stonic GT Line S has covered 6,000 miles. Its asking price of £18,495 is £682 below the AskCar estimate of £19,177. The AskCar estimate uses 1,725 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 7 days. You can find this car at Grainger Motor Group in ELY. 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: £682 (3%) under the AskCar estimate of £19,177.

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 7 days.

Price history

AskCar first saw this advert on 30 October 2026 at £18,495. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,800 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 6 November 2026.

The 3 closest to this car in mileage:

• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 6,000 miles. Price: £18,249, £246 less than this car. Dealer: Perrys Burnley in Burnley. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-b31d4f16c66b
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 6,113 miles. Price: £18,493, the same price as this car. Dealer: Peter Cooper Kia Hedge End in Hedge End. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-02598ef4ee30
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 6,851 miles. Price: £18,995, £500 more than this car. Dealer: Fine Cars in Lee-on-the-Solent. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-e804ec920bbf

• The nearest: 2025 Kia Stonic GT Line S, 1.0 petrol SUV, black, 12 miles from this car. Mileage: 9,760 miles. Price: £18,695, £200 more than this car. Dealer: Grainger Motor Group in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-30a2737613b5