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 (118 bhp)
• Year: 2023
• Mileage: 9,563 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 9,563 miles, approximately 9,600 below the typical mileage for its age. The AskCar estimate for this car is £15,012. It is priced at £14,633, which is £379 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. We first saw this car advertised 24 days ago. Its asking price has since fallen by £445. We checked its advertised mileage against the government's MOT record, and they match. 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 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £379 (2%) under the AskCar estimate of £15,012.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £15,078. Its asking price is now £14,633, £445 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 9 October 2026: £15,078
• 22 October 2026: £14,947
• 30 October 2026: £14,815
• 31 October 2026: £14,633

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 October 2027.

It failed its MOT on 1 September 2026 (offside rear tyre has ply or cords damaged tyre has puncture and has obviously been run flat with damage to both side walls.( 205/55r17v); parking brake lever defective so that it cannot be satisfactorily operated; parking brake lever is not capable of being maintained in operation by direct mechanical action only handbrake button damaged not allowing handbrake to 'hold' on; and 2 more) and passed 36 days later, on 7 October 2026.

There were no advisories at the latest test.

Mileage at that test: 9,434 miles, which matches the advertised 9,563 miles.

Advertised mileage is about 9,600 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

102 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 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 9,420 miles. Price: £15,498, £865 more than this car. Dealer: Arnold Clark Glenrothes Vauxhall Fiat Abarth Leapmotor in Glenrothes. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-9a5d01879777
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 9,181 miles. Price: £15,690, £1,057 more than this car. Dealer: Vantage Scarborough in Scarborough. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7e119ba98cbc
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 9,134 miles. Price: £14,850, £217 more than this car. Dealer: Fish Brothers Kia in Swindon. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1e37a082f7d6

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, under a mile from this car. Mileage: 10,702 miles. Price: £14,556, £77 less than this car. Dealer: Drayton Motors Kia Louth in Louth. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ed9f4d10cfff