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: 13,460 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

This 2023 Kia Stonic GT Line S has covered 13,460 miles, around 5,700 fewer miles than is typical for its age. Its asking price of £15,308 is £953 below the AskCar estimate of £16,261. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £970. Its advertised mileage matches the government's MOT record. It is for sale at Carsa Cannock in Cannock Chase. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £953 (5%) under the AskCar estimate of £16,261.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 574 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 19 September 2026 at £16,278. Its asking price is now £15,308, £970 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 19 September 2026: £16,278
• 20 September 2026: £16,057
• 21 September 2026: £16,052
• 22 September 2026: £16,030
• 23 September 2026: £15,956
• 24 September 2026: £15,944
• 25 September 2026: £15,922
• 26 September 2026: £15,929
• 28 September 2026: £15,911
• 29 September 2026: £15,709
• 30 September 2026: £15,702
• 1 October 2026: £15,701
• 3 October 2026: £16,005
• 12 October 2026: £15,861
• 19 October 2026: £15,681
• 27 October 2026: £15,308

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 August 2027.

It has had one MOT, on 10 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,036 miles, which matches the advertised 13,460 miles.

Advertised mileage is about 5,700 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

175 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 13,500 miles. Price: £17,495, £2,187 more than this car. Dealer: JCB Kia Bromley in Bromley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-66ed63c2b731
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 13,567 miles. Price: £16,250, £942 more than this car. Dealer: Peoples Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0a994d511bc9
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 13,608 miles. Price: £17,498, £2,190 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

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white, 5 miles from this car. Mileage: 10,910 miles. Price: £12,499, £2,809 less than this car. Dealer: KRK Motors in Penkridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-022d73400df3