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: 9,161 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 9,161 miles, approximately 10,000 below the typical mileage for its age. The dealer is asking £16,495, which is £139 below the AskCar estimate of £16,634. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. We first recorded this advert 44 days ago, and its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. You can find this car at Stoneacre in Worksop. 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: £139 (under 1%) under the AskCar estimate of £16,634.

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 44 days.

Price history

AskCar first saw this advert on 21 September 2026 at £17,495. Its asking price is now £16,495, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 21 September 2026: £17,495
• 18 October 2026: £16,995
• 4 November 2026: £16,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 14 June 2027.

It has had one MOT, on 15 June 2026, and passed.

Advisories at the latest test: offside rear inner nail in tyre.

Mileage at that test: 8,788 miles, which matches the advertised 9,161 miles.

Advertised mileage is about 10,000 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, grey. Mileage: 9,126 miles. Price: £15,227, £1,268 less than this car. Dealer: Carsa Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-08727fae4f5e
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 9,210 miles. Price: £16,386, £109 less than this car. Dealer: JCT600 Kia Castleford in Castleford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4d683afdd4e2
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 9,096 miles. Price: £17,998, £1,503 more than this car. Dealer: Arnold Clark Greenock OMODA JAECOO in Greenock. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c11f3281782e