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: 9,657 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S has covered 9,657 miles, around 9,600 fewer miles than is typical for its age. Its asking price of £16,298 is £560 below the AskCar estimate of £16,858. To work out the AskCar estimate, we analyse UK dealer adverts for 1,682 Kia Stonic cars across different ages and specifications. We first recorded this advert 17 days ago, and its asking price has since fallen by £585. Its advertised mileage matches the government's MOT record. It is for sale 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 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £560 (3%) under the AskCar estimate of £16,858.

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 1,682 priced Kia Stonic adverts across different ages and specifications, as of 9 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 9 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 23 October 2026 at £16,883. Its asking price is now £16,298, £585 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 23 October 2026: £16,883
• 6 November 2026: £16,798
• 7 November 2026: £16,298

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 4 August 2027.

It failed its MOT on 5 August 2026 (nearside front windscreen washer not working) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 8,557 miles, which matches the advertised 9,657 miles.

Advertised mileage is about 9,600 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

172 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 9 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 9,834 miles. Price: £16,299, the same price as this car. Dealer: Pine Lodge Cars in Whitchurch. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-dd56ff2fee60
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 9,946 miles. Price: £17,498, £1,200 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-73a37710788b
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 9,966 miles. Price: £16,990, £692 more than this car. Dealer: Birchwood Kia Chichester in Chichester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6be206ae027d

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 22,460 miles. Price: £15,990, £308 less than this car. Dealer: Vertu Kia Edinburgh (Edinburgh) in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-95293d5b1971