2023 Kia Stonic 1.0 GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line DCT FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 14,551 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line has covered 14,551 miles, around 4,900 fewer miles than is typical for its age. The AskCar estimate for this car is £15,590. It is priced at £15,295, which is £295 below that estimate. The AskCar estimate uses 1,699 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is JCB Group Ashford Orbital Kia, based in Ashford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £295 (1%) under the AskCar estimate of £15,590.

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 1,699 priced Kia Stonic adverts across different ages and specifications, as of 7 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,700: the median of the 562 for sale on AskCar, as of 7 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 4 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £15,295. 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 7 November 2026: valid until 16 April 2027.

It has had one MOT, on 17 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 14,333 miles, which matches the advertised 14,551 miles.

Advertised mileage is about 4,900 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

68 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £12,550 to £17,495, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 14,690 miles. Price: £15,990, £695 more than this car. Dealer: Speedwell Kia in Newton Abbot. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5cc8c25ec5c3
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 14,724 miles. Price: £14,995, £300 less than this car. Dealer: Park's Motor Group Kia Bathgate in Bathgate. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-cc6822849449
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 14,365 miles. Price: £15,495, £200 more than this car. Dealer: Stoneacre in Wallasey. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-dbc6658b59be

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, black, 28 miles from this car. Mileage: 49,596 miles. Price: £13,475, £1,820 less than this car. Dealer: JMV Cars Ltd of Shorne in Gravesend. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-28410e460309