2023 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
• Year: 2023
• Mileage: 13,567 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 13,567 miles, this 2023 Kia Stonic GT Line S has covered about 5,500 fewer miles than other 2023 Kia Stonic cars. Priced at £16,250, it is advertised £10 below the AskCar estimate of £16,260. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 59 days ago. Its asking price has since fallen by £750. We checked its advertised mileage against the government's MOT record, and they match. The seller is Peoples Falkirk, based in Falkirk. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £10 (under 1%) under the AskCar estimate of £16,260.

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 1,673 priced Kia Stonic adverts across different ages and specifications, as of 2 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 558 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 59 days.

Price history

AskCar first saw this advert on 4 September 2026 at £17,000. Its asking price is now £16,250, £750 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 4 September 2026: £17,000
• 18 September 2026: £16,900
• 26 September 2026: £16,750
• 5 October 2026: £16,650
• 15 October 2026: £16,500
• 23 October 2026: £16,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 20 April 2027.

It has had one MOT, on 21 April 2026, and passed.

Advisories at the latest test: nearside rear tyre slightly damaged.

Mileage at that test: 12,249 miles, which matches the advertised 13,567 miles.

Advertised mileage is about 5,500 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

171 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £11,395 to £17,998, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 13,596 miles. Price: £17,498, £1,248 more than this car. Dealer: Arnold Clark Greenock East Hamilton Street Lepas in Greenock. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-fa00780667b4
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 13,625 miles. Price: £16,998, £748 more than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-962dd5b3e0ef
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 13,500 miles. Price: £17,495, £1,245 more than this car. Dealer: JCB Kia Bromley in Bromley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-66ed63c2b731

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, 10 miles from this car. Mileage: 15,374 miles. Price: £16,997, £747 more than this car. Dealer: Flear & Thomson (Stirling) in Stirling. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b70b96ea9ec1