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 DCT FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 14,426 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 14,426 miles, approximately 4,700 below the typical mileage for its age. The dealer is asking £16,495, which is £296 above the AskCar estimate of £16,199. 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 31 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is advertised by Grainger Motor Group in ELY. 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: £296 (1%) over the AskCar estimate of £16,199.

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 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £16,995. Its asking price is now £16,495, £500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 2 October 2026: £16,995
• 22 October 2026: £16,795
• 29 October 2026: £16,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 July 2027.

It has had one MOT, on 8 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,003 miles, which matches the advertised 14,426 miles.

Advertised mileage is about 4,700 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

171 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £11,395 to £17,998, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 14,438 miles. Price: £15,568, £927 less than this car. Dealer: Eden Hyundai Torbay in Torquay. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c9468cadd71b
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 14,461 miles. Price: £16,490, the same price as this car. Dealer: JCB Kia Ebbsfleet in Northfleet. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-f95a13125c12
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 14,689 miles. Price: £16,499, the same price as this car. Dealer: NK Motors in Nottingham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4ac6ca435fa5

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, 18 miles from this car. Mileage: 25,263 miles. Price: £14,995, £1,500 less than this car. Dealer: EMG Kia South Cambridge in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1c8d72439620