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: 15,921 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

At 15,921 miles, this 2023 Kia Stonic GT Line S has covered about 3,300 fewer miles than other 2023 Kia Stonic cars. The AskCar estimate for this car is £16,086. It is priced at £15,388, which is £698 below that estimate. The AskCar estimate draws on 1,703 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 48 days ago, the asking price has dropped by £611. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Perrys Worksop Ford And Kia, based 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: £698 (4%) under the AskCar estimate of £16,086.

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 48 days.

Price history

AskCar first saw this advert on 17 September 2026 at £15,999. Its asking price is now £15,388, £611 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 17 September 2026: £15,999
• 25 September 2026: £15,788
• 7 October 2026: £15,787
• 4 November 2026: £15,388

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 29 June 2027.

It has had one MOT, on 19 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 14,992 miles, which matches the advertised 15,921 miles.

Advertised mileage is about 3,300 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: 16,027 miles. Price: £15,490, £102 more than this car. Dealer: The Donalds Group Donalds Kia Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5778097e1784
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 15,668 miles. Price: £16,618, £1,230 more than this car. Dealer: Edward Johnson Otley in Leeds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-aa5fa6b2c87c
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 16,418 miles. Price: £15,360, the same price as this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3d43aa10a491

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, 13 miles from this car. Mileage: 10,069 miles. Price: £15,879, £491 more than this car. Dealer: Perrys Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5780dfbc4bd4