2023 Kia Stonic 1.0 GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 7,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line is advertised with 7,000 miles, approximately 12,300 below the typical mileage for its age. The AskCar estimate for this car is £15,140. It is priced at £13,699, which is £1,441 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,685 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 1 day. The government's MOT record matches its advertised mileage. It is for sale at Available Car Supermarket - Castle Donington in Castle Donnington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Good value: £1,441 (9%) under the AskCar estimate of £15,140.

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 1,685 priced Kia Stonic adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised 1 day ago. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 358 of the 879 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £13,699. 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 8 November 2026: valid until 28 September 2027.

It has had one MOT, on 4 September 2026, and passed.

Advisories at the latest test: nearside front nail in tyre.

Mileage at that test: 6,570 miles, which matches the advertised 7,000 miles.

Advertised mileage is about 12,300 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

40 other 2023 Kia Stonic GT Line 1.0 petrol manual SUVs are for sale at UK dealers, from £10,710 to £15,499, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 7,234 miles. Price: £15,000, £1,301 more than this car. Dealer: Turners Of Roborough in Plymouth. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-dae026b33e4a
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 7,555 miles. Price: £15,435, £1,736 more than this car. Dealer: WJ King KIA in Sidcup. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1121d4bbc074
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 6,396 miles. Price: £14,776, £1,077 more than this car. Dealer: TMS Kia Leicester in Leicester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-736c00c2e9dd

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, red, under a mile from this car. Mileage: 26,008 miles. Price: £12,699, £1,000 less than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-26ed3d4a2caa