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 Manual FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2023
• Mileage: 12,326 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 12,326 miles, this 2023 Kia Stonic GT Line S has covered about 6,900 fewer miles than other 2023 Kia Stonic cars. Its asking price of £14,995 is £248 above the AskCar estimate of £14,747. 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 40 days ago, the asking price has dropped by £300. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at H Edmondson Car Sales in Preston. 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: £248 (1%) over the AskCar estimate of £14,747.

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 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £15,295. Its asking price is now £14,995, £300 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 25 September 2026: £15,295
• 22 October 2026: £14,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 September 2027.

It has had one MOT, on 3 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 12,118 miles, which matches the advertised 12,326 miles.

Advertised mileage is about 6,900 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

103 other 2023 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £10,060 to £16,495, 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: 12,244 miles. Price: £14,394, £601 less than this car. Dealer: Steven Eagell Toyota Colchester in Colchester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-d5b6d5fd6a7b
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 12,211 miles. Price: £15,498, £503 more than this car. Dealer: Arnold Clark Glenrothes Vauxhall Fiat Abarth Leapmotor in Glenrothes. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b74b25ecf6b6
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 12,000 miles. Price: £13,950, £1,045 less than this car. Dealer: McCabe Autos in Belfast. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2d6a112cb375

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, 8 miles from this car. Mileage: 47,759 miles. Price: £10,795, £4,200 less than this car. Dealer: AutoClarity in Southport. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-029aa020e8f7