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: 22,500 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• 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 has covered 22,500 miles, around 3,400 more miles than is typical for its age. The dealer is asking £15,495, which is £1,129 above the AskCar estimate of £14,366. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. This car was first seen in our listings data 27 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Howards Kia Weston Super Mare, based in Weston-Super-Mare. 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: £1,129 (7%) over the AskCar estimate of £14,366.

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 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £15,495. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 August 2027.

It has had one MOT, on 10 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 21,777 miles, which matches the advertised 22,500 miles.

Advertised mileage is about 3,400 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, blue. Mileage: 22,552 miles. Price: £14,998, £497 less than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2334197d0b7a
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 22,436 miles. Price: £14,195, £1,300 less than this car. Dealer: Brindley Garages Brindley Kia West Bromwich in West Bromwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7bc6263dbee6
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 22,668 miles. Price: £14,499, £996 less than this car. Dealer: N K Derby in Derby. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-971015b2de6b

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow, 14 miles from this car. Mileage: 2,884 miles. Price: £15,488, the same price as this car. Dealer: Jeff White Motors in Cardiff. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-719816d36d66