2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi Mhev GT Line S Manual FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 10,702 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S has covered 10,702 miles, around 8,500 fewer miles than is typical for its age. Its asking price of £14,556 is £590 below the AskCar estimate of £15,146. The AskCar estimate uses 1,703 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 26 days ago, the asking price has dropped by £669. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Drayton Motors Kia Louth, based in Louth. 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: £590 (3%) under the AskCar estimate of £15,146.

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 26 days.

Price history

AskCar first saw this advert on 9 October 2026 at £15,225. Its asking price is now £14,556, £669 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 9 October 2026: £15,225
• 12 October 2026: £15,193
• 15 October 2026: £14,985
• 22 October 2026: £14,868
• 30 October 2026: £14,699
• 31 October 2026: £14,556

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 August 2027.

It has had one MOT, on 13 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,202 miles, which matches the advertised 10,702 miles.

Advertised mileage is about 8,500 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

103 other 2023 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £10,060 to £16,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 10,458 miles. Price: £15,998, £1,442 more than this car. Dealer: Arnold Clark Chesterfield Motorstore / Vanstore in Chesterfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-41894be9641a
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 10,278 miles. Price: £13,995, £561 less than this car. Dealer: Pentagon Kia Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4fbe95c2db6c
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 11,256 miles. Price: £13,766, £790 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-472bf8f541f6

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, under a mile from this car. Mileage: 9,563 miles. Price: £14,633, £77 more than this car. Dealer: Drayton Motors Kia Louth in Louth. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-939c279f751b