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 (118 bhp)
• Year: 2023
• Mileage: 38,909 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• 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 has covered 38,909 miles, around 19,800 more miles than is typical for its age. The AskCar estimate for this car is £14,708. It is priced at £13,995, which is £713 below that estimate. The AskCar estimate draws on 1,673 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 41 days. Its advertised mileage matches the government's MOT record. The seller is Rox Cars, based in Walsall. 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: £713 (4%) under the AskCar estimate of £14,708.

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 41 days.

Price history

AskCar first saw this advert on 22 September 2026 at £14,450. Its asking price is now £13,995, £455 less.

Price changes recorded:

• 6 October 2026: £14,450
• 15 October 2026: £14,240
• 22 October 2026: £13,995

Mileage and MOT

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

It has had one MOT, on 3 August 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 3.MM; front brake disc worn, but not excessively; front brake pad(s) wearing thin 75% worn.

Mileage at that test: 37,647 miles, which matches the advertised 38,909 miles.

Advertised mileage is about 19,800 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, yellow. Mileage: 38,564 miles. Price: £15,498, £1,503 more than this car. Dealer: Arnold Clark Clydebank Chery in Clydebank. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4c0f0fd34bf7
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 38,528 miles. Price: £14,998, £1,003 more than this car. Dealer: Arnold Clark Mercedes-Benz & smart of Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-57f2981e82f3
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 40,365 miles. Price: £13,930, £65 less than this car. Dealer: Evans Halshaw MG York in York. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8f4131a8e1c9

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 66,694 miles. Price: £11,995, £2,000 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1875fef108f4