2023 Kia Stonic 1.0 GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line DCT FWD Euro 6 5dr
• Year: 2023
• Mileage: 23,421 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 23,421 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 4,500 more miles than a typical 2023 Kia Stonic. The dealer is asking £15,000, which is £291 below the AskCar estimate of £15,291. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. The asking price is now £1,495 lower than when we first recorded the advert 137 days ago. You can find this car at Holden Kia in Norwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £291 (1%) under the AskCar estimate of £15,291.

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 1,701 priced Kia Stonic adverts across different ages and specifications, as of 5 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 575 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 137 days.

Price history

AskCar first saw this advert on 21 June 2026 at £16,495. Its asking price is now £15,000, £1,495 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 21 June 2026: £16,495
• 25 June 2026: £16,236
• 12 July 2026: £15,981
• 16 July 2026: £15,765
• 28 July 2026: £15,653
• 16 August 2026: £14,987
• 26 August 2026: £14,824
• 4 September 2026: £14,680
• 5 September 2026: £14,495
• 6 September 2026: £14,674
• 7 September 2026: £14,495
• 9 September 2026: £14,706
• 30 September 2026: £15,750
• 14 October 2026: £15,500
• 31 October 2026: £15,000

Mileage and MOT

Advertised mileage is about 4,500 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

67 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £12,550 to £17,495, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 22,844 miles. Price: £14,870, £130 less than this car. Dealer: D. M. Keith in Leeds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3eb8444320e1
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 22,725 miles. Price: £15,998, £998 more than this car. Dealer: Arnold Clark Chesterfield Motorstore / Vanstore in Chesterfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-17171c19cb5f
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 22,636 miles. Price: £15,699, £699 more than this car. Dealer: FRF Vauxhall Bridgend in Bridgend. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-bc5215cad47d

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue, 56 miles from this car. Mileage: 12,881 miles. Price: £15,795, £795 more than this car. Dealer: Grainger Motor Group in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0b2f952dc712