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: 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

With 9,657 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 9,500 fewer miles than a typical 2023 Kia Stonic. Priced at £16,883, it is advertised £322 above the AskCar estimate of £16,561. The AskCar estimate draws on 1,703 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 13 days ago, and its asking price has since fallen by £617. The government's MOT record matches its advertised mileage. It is for sale at Vertu Kia Edinburgh in Newbridge. 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: £322 (1%) over the AskCar estimate of £16,561.

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 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £17,500. Its asking price is now £16,883, £617 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 22 October 2026: £17,500
• 23 October 2026: £16,883

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 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 9,500 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

175 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 9,500 miles. Price: £16,850, the same price as this car. Dealer: Drayton Motors Kia Boston in Boston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-01b148be5e85
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 9,834 miles. Price: £16,299, £584 less than 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, £615 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-73a37710788b

• 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, £107 more than this car. Dealer: Vertu Kia Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-167810e85a38