2023 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi 99 GT Line DCT FWD Euro 6 5dr (99 bhp)
• Year: 2023
• Mileage: 6,649 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 99 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 6,649 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 12,500 fewer miles than a typical 2023 Kia Stonic. Its asking price of £14,930 is £1,423 below the AskCar estimate of £16,353. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 126 days ago. Its asking price has since fallen by £2,150. We checked its advertised mileage against the government's MOT record, and they match. The seller is Evans Halshaw Ford Middlesbrough, based in Middlesbrough. 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

Good value: £1,423 (8%) under the AskCar estimate of £16,353.

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 126 days.

Price history

AskCar first saw this advert on 29 June 2026 at £17,080. Its asking price is now £14,930, £2,150 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 29 June 2026: £17,080
• 30 June 2026: £16,770
• 6 July 2026: £16,560
• 13 July 2026: £16,130
• 11 August 2026: £16,050
• 19 August 2026: £15,890
• 25 August 2026: £15,650
• 22 September 2026: £15,500
• 23 September 2026: £15,350
• 29 September 2026: £15,280
• 7 October 2026: £15,220
• 13 October 2026: £15,150
• 20 October 2026: £15,080
• 27 October 2026: £14,930

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 June 2027.

It has had one MOT, on 15 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 6,312 miles, which matches the advertised 6,649 miles.

Advertised mileage is about 12,500 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

60 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,809 to £17,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 6,153 miles. Price: £15,491, £561 more than this car. Dealer: Cardiff Trade Sales in Cardiff. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c3e7f0784e00
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 5,702 miles. Price: £16,177, £1,247 more than this car. Dealer: Brindley Garages Brindley Kia West Bromwich in West Bromwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c21fa440ad3d
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 5,510 miles. Price: £16,399, £1,469 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0cb690307ce9

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, black, 41 miles from this car. Mileage: 2,432 miles. Price: £15,540, £610 more than this car. Dealer: Evans Halshaw MG York in York. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-a404c4777825