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: 30,560 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 30,560 miles, this 2023 Kia Stonic GT Line S has covered about 11,300 more miles than other 2023 Kia Stonic cars. Its asking price of £15,498 is £437 above the AskCar estimate of £15,061. The AskCar estimate uses 1,685 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £437 (2%) over the AskCar estimate of £15,061.

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 1,685 priced Kia Stonic adverts across different ages and specifications, as of 8 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,700: the median of the 559 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised today. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 358 of the 879 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £15,498. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 22 July 2027.

It has had one MOT, on 23 July 2026, and passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge 2.4mm.

Mileage at that test: 27,800 miles, which matches the advertised 30,560 miles.

Advertised mileage is about 11,300 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

170 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 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 30,474 miles. Price: £15,924, £426 more than this car. Dealer: cinch in Chelmsford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7fff4507b470
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 31,955 miles. Price: £15,399, £99 less than this car. Dealer: NK Motors in Nottingham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-20d20adad41f
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 29,101 miles. Price: £14,999, £499 less than this car. Dealer: EMG Motor Group Thetford Kia in Thetford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-60f3c6449ef2

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, 3 miles from this car. Mileage: 19,177 miles. Price: £15,560, £62 more than this car. Dealer: Evans Halshaw Ford Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0c692e777634