2025 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line DCT FWD Euro 6 5dr
• Year: 2025
• Mileage: 3,187 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Kia Stonic GT Line has covered 3,187 miles, around 4,500 fewer miles than is typical for its age. Priced at £19,538, it is advertised £380 above the AskCar estimate of £19,158. To work out the AskCar estimate, we analyse UK dealer adverts for 1,682 Kia Stonic cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 125 days. It is advertised by Alan Day (Colindale) (London) in Barnet. 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: £380 (1%) over the AskCar estimate of £19,158.

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

The dealer may accept less. This 2025 Kia Stonic has been on sale for at least 125 days. About half of 2025 Kia Stonic cars are gone from sale within a month of being advertised: 114 of the 220 first advertised between 11 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 7 July 2026 at £19,538. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,500 miles lower than the median mileage of a 2025 Kia Stonic on AskCar.

Similar cars

22 other 2025 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £15,720 to £24,598, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2025 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 3,015 miles. Price: £18,800, £738 less than this car. Dealer: RRG Kia Bury in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-c95b51dc1041
• 2025 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 3,538 miles. Price: £17,995, £1,543 less than this car. Dealer: Perrys Burnley in Burnley. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-c405a799c043
• 2025 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 3,639 miles. Price: £19,795, £257 more than this car. Dealer: Roadside Garages (Coleraine, Northern Ireland) (County Coleraine) in Coleraine. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-1d9bd0a08db6

• The nearest: 2025 Kia Stonic GT Line, 1.0 petrol SUV, black, 24 miles from this car. Mileage: 12,000 miles. Price: £15,990, £3,548 less than this car. Dealer: ET motor group in High Ongar. AskCar page: https://askcar.co.uk/car/kia-stonic-2025-4de60359032e