2023 Kia Stonic 1.0 GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi GT Line S DCT FWD Euro 6 5dr
• Year: 2023
• Mileage: 22,460 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

With 22,460 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 3,300 more miles than a typical 2023 Kia Stonic. The dealer is asking £16,990, which is £962 above the AskCar estimate of £16,028. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. We have tracked this advert for 9 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Vertu Kia Edinburgh (Edinburgh) in City of Edinburgh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £962 (6%) over the AskCar estimate of £16,028.

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 1,673 priced Kia Stonic adverts across different ages and specifications, as of 2 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 558 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £16,990. 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 2 November 2026: valid until 17 September 2027.

It has had one MOT, on 25 August 2026, and passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 20,624 miles, which matches the advertised 22,460 miles.

Advertised mileage is about 3,300 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

171 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 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 22,460 miles. Price: £16,990, the same price as this car. Dealer: Vertu Kia Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b5e256219d28
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 22,455 miles. Price: £15,100, £1,890 less than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8807642125e4
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 22,433 miles. Price: £11,395, £5,595 less than this car. Dealer: Top Gear Harrow in Harrow. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1b39233c7122

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, under a mile from this car. Mileage: 5,576 miles. Price: £16,990, the same price as this car. Dealer: Vertu Kia Edinburgh (Edinburgh) in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7de2917a3604