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: 40,365 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 40,365 miles, this 2023 Kia Stonic GT Line S has covered about 21,300 more miles than other 2023 Kia Stonic cars. The dealer is asking £13,930, which is £352 below the AskCar estimate of £14,282. 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 16 days ago. Its asking price has since fallen by £340. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw MG York, based in York. 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: £352 (2%) under the AskCar estimate of £14,282.

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 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £14,270. Its asking price is now £13,930, £340 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 17 October 2026: £14,270
• 20 October 2026: £14,200
• 27 October 2026: £13,930

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 September 2027.

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

Advisories at the latest test: items removed from driver's view prior to test; front brake pad(s) wearing thin; rear brake pad(s) wearing thin.

Mileage at that test: 40,049 miles, which matches the advertised 40,365 miles.

Advertised mileage is about 21,300 miles higher 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, grey. Mileage: 40,810 miles. Price: £14,799, £869 more than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-38901d8e4f99
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 41,051 miles. Price: £14,799, £869 more than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-37a3db49d87c
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 38,909 miles. Price: £13,995, £65 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-84bce32ed4a3

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow, 21 miles from this car. Mileage: 18,250 miles. Price: £16,047, £2,117 more than this car. Dealer: JCT600 Kia Castleford in Castleford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1aa6a9db40ee