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: 20,439 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• 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 20,439 miles. The dealer is asking £14,699, which is £464 above the AskCar estimate of £14,235. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. We first recorded this advert 28 days ago, and its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Leslies (Cowes) in Isle of Wight. 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: £464 (3%) over the AskCar estimate of £14,235.

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 28 days.

Price history

AskCar first saw this advert on 7 October 2026 at £14,999. Its asking price is now £14,699, £300 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 7 October 2026: £14,999
• 25 October 2026: £14,699

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 September 2027.

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

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 19,981 miles, which matches the advertised 20,439 miles.

Advertised mileage is about 1,300 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: 21,200 miles. Price: £13,995, £704 less than this car. Dealer: Hendy Renault - Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-a198655a0eb1
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 19,452 miles. Price: £13,995, £704 less than this car. Dealer: Fusco Vehicle Sales in Bangor. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-35d4f66e9713
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 22,047 miles. Price: £14,000, £699 less than this car. Dealer: Stoneacre Darlington Toyota in Darlington. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4b53ce7de4b7