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: 14,461 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 has covered 14,461 miles, around 5,000 fewer miles than is typical for its age. Its asking price of £16,490 is £327 above the AskCar estimate of £16,163. The AskCar estimate uses 1,699 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 71 days ago. Its asking price has since fallen by £505. The government's MOT record matches its advertised mileage. It is advertised by JCB Kia Ebbsfleet in Gravesend. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £327 (2%) over the AskCar estimate of £16,163.

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 1,699 priced Kia Stonic adverts across different ages and specifications, as of 7 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,700: the median of the 562 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 71 days.

Price history

AskCar first saw this advert on 28 August 2026 at £16,995. Its asking price is now £16,490, £505 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 28 August 2026: £16,995
• 10 October 2026: £16,895
• 28 October 2026: £16,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 16 April 2027.

It has had one MOT, on 17 April 2026, and passed.

Advisories at the latest test: offside front tyre has a cut but not deep enough to reach the ply or cords sidewall.

Mileage at that test: 13,343 miles, which matches the advertised 14,461 miles.

Advertised mileage is about 5,000 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

169 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 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 14,438 miles. Price: £15,568, £922 less than this car. Dealer: Eden Hyundai Torbay in Torquay. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c9468cadd71b
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 14,426 miles. Price: £16,295, £195 less than this car. Dealer: Grainger Motor Group in Ely. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-07e3d8b71ea7
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 14,254 miles. Price: £16,249, £241 less than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-bc116f854bc8

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black, 10 miles from this car. Mileage: 20,765 miles. Price: £16,335, £155 less than this car. Dealer: WJ King KIA in Sidcup. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c8a4459d823f