2023 Kia Stonic 1.0 T-GDi MHEV GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi Mhev GT Line DCT FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2023
• Mileage: 18,834 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Kia Stonic GT Line is 18,834 miles. Its asking price of £16,495 is £939 above the AskCar estimate of £15,556. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 40 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Brayleys Cars Brayley Honda Enfield, based in Enfield. 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

Fair price: £939 (6%) over the AskCar estimate of £15,556.

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 40 days.

Price history

AskCar first saw this advert on 23 September 2026 at £16,495. 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 2 November 2026: valid until 1 July 2027.

It has had one MOT, on 2 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 16,897 miles, which matches the advertised 18,834 miles.

Advertised mileage is about 300 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, blue. Mileage: 18,126 miles. Price: £15,995, £500 less than this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ee46fec4e313
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 18,126 miles. Price: £16,295, £200 less than this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-9f0ae9e4c947
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 19,679 miles. Price: £14,299, £2,196 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b442603fb329

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue, under a mile from this car. Mileage: 11,567 miles. Price: £16,995, £500 more than this car. Dealer: Brayleys Cars Brayley Honda Enfield in Enfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1383b103749f