2025 Kia Stonic 1.0 GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi GT Line S DCT FWD Euro 6 5dr
• Year: 2025
• Mileage: 2,200 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 2,200 miles on the clock, this 2025 Kia Stonic GT Line S has done roughly 5,500 fewer miles than a typical 2025 Kia Stonic. The AskCar estimate for this car is £20,673. It is priced at £19,303, which is £1,370 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,682 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 40 days ago, the asking price has dropped by £677. The seller is Vertu Kia Nottingham, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,370 (6%) under the AskCar estimate of £20,673.

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 1,682 priced Kia Stonic adverts across different ages and specifications, as of 9 November 2026.

A 2025 Kia Stonic with the 1.0 petrol engine is typically advertised at £17,000: the median of the 121 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2025 Kia Stonic has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 30 September 2026 at £19,980. Its asking price is now £19,303, £677 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 30 September 2026: £19,980
• 1 October 2026: £19,266
• 2 October 2026: £19,227
• 3 October 2026: £19,209
• 6 October 2026: £19,241
• 8 October 2026: £19,210
• 9 October 2026: £19,194
• 10 October 2026: £19,268
• 13 October 2026: £19,523
• 14 October 2026: £19,706
• 17 October 2026: £19,905
• 18 October 2026: £19,880
• 22 October 2026: £19,803
• 7 November 2026: £19,303

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 5,500 miles lower than the median mileage of a 2025 Kia Stonic on AskCar.

Similar cars

28 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 9 November 2026.

The 3 closest to this car in mileage:

• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 2,500 miles. Price: £23,990, £4,687 more than this car. Dealer: JCB Kia Bromley in Bromley. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-af903b28f020
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 2,672 miles. Price: £20,995, £1,692 more than this car. Dealer: Gravells in Hereford. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-835029b5c5c8
• 2025 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 1,049 miles. Price: £19,995, £692 more than this car. Dealer: Triangle Of Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-b3bcf04dbb1f