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: 7,555 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line has covered 7,555 miles, around 11,600 fewer miles than is typical for its age. Its asking price of £15,665 is £547 above the AskCar estimate of £15,118. The AskCar estimate draws on 1,703 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 22 days ago. Its advertised mileage matches the government's MOT record. The seller is WJ King KIA, based in Sidcup. 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: £547 (3%) over the AskCar estimate of £15,118.

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 22 days.

Price history

AskCar first saw this advert on 13 October 2026 at £15,665. 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 4 November 2026: valid until 4 October 2027.

It has had one MOT, on 5 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 7,555 miles, which matches the advertised 7,555 miles.

Advertised mileage is about 11,600 miles lower 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 £15,499, as of 4 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, £665 less 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, red. Mileage: 6,396 miles. Price: £14,776, £889 less than this car. Dealer: TMS Kia Leicester in Leicester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2a5bd96b61a3
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 8,773 miles. Price: £14,356, £1,309 less than this car. Dealer: Vertu Hyundai Dunfermline in Dunfermline. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7b09f813e8b2

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, black, 10 miles from this car. Mileage: 10,035 miles. Price: £14,995, £670 less than this car. Dealer: JCB Kia Ebbsfleet in Northfleet. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ad35cea1e472