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: 28,031 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 28,031 miles, approximately 8,900 above the typical mileage for its age. Its asking price of £13,499 is £519 below the AskCar estimate of £14,018. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 80 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Available Car Supermarket - Castle Donington in Castle Donnington. 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: £519 (3%) under the AskCar estimate of £14,018.

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 80 days.

Price history

AskCar first saw this advert on 14 August 2026 at £13,999. Its asking price is now £13,499, £500 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 14 August 2026: £13,999
• 14 October 2026: £13,799
• 23 October 2026: £13,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 May 2027.

It has had one MOT, on 18 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,562 miles, which matches the advertised 28,031 miles.

Advertised mileage is about 8,900 miles higher 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, yellow. Mileage: 28,301 miles. Price: £14,795, £1,296 more than this car. Dealer: Hawkins in Northwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2baf0fb808c7
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 27,554 miles. Price: £13,499, the same price as this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-813bc9e40b03
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 26,900 miles. Price: £13,995, £496 more than this car. Dealer: Fine Cars in Lee-on-the-Solent. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-589144937370

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, 6 miles from this car. Mileage: 24,931 miles. Price: £13,750, £251 more than this car. Dealer: Gotham Car Sales in Nottingham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-afd7c539d3ec