2023 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (98 bhp)
• Year: 2023
• Mileage: 40,151 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line has covered 40,151 miles, around 21,000 more miles than is typical for its age. Its asking price of £12,998 is £183 above the AskCar estimate of £12,815. The AskCar estimate uses UK dealer asking prices, including 1,703 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 53 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. You can find this car at Arnold Clark Falkirk Fiat / Abarth in Grangemouth. 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: £183 (1%) over the AskCar estimate of £12,815.

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 53 days.

Price history

AskCar first saw this advert on 12 September 2026 at £13,498. Its asking price is now £12,998, £500 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 12 September 2026: £13,498
• 8 October 2026: £13,298
• 15 October 2026: £12,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 August 2027.

It has had one MOT, on 11 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 40,039 miles, which matches the advertised 40,151 miles.

Advertised mileage is about 21,000 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

39 other 2023 Kia Stonic GT Line 1.0 petrol manual SUVs are for sale at UK dealers, from £10,710 to £15,665, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 42,432 miles. Price: £12,260, £738 less than this car. Dealer: Evans Halshaw Ford Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7d90ffa7651f
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 36,231 miles. Price: £12,254, £744 less than this car. Dealer: cinch in Exeter. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6d2daf107706
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 35,573 miles. Price: £13,998, £1,000 more than this car. Dealer: Arnold Clark Aberdeen Mazda Chery Jeep Alfa Romeo Leapmotor Lepas in Aberdeen. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-64e1490d049c

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue, 10 miles from this car. Mileage: 11,961 miles. Price: £14,897, £1,899 more than this car. Dealer: Flear & Thomson (Stirling) in Stirling. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4eef03de38bd