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 (118 bhp)
• Year: 2023
• Mileage: 12,000 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 12,000 miles, this 2023 Kia Stonic GT Line S has covered about 7,200 fewer miles than other 2023 Kia Stonic cars. The dealer is asking £13,950, which is £818 below the AskCar estimate of £14,768. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. This car was first seen in our listings data 5 days ago. The seller is McCabe Autos, based in Belfast. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £818 (5%) under the AskCar estimate of £14,768.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 574 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised 5 days ago. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 344 of the 842 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £13,950. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 7,200 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

103 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 12,211 miles. Price: £15,498, £1,548 more than this car. Dealer: Arnold Clark Glenrothes Vauxhall Fiat Abarth Leapmotor in Glenrothes. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b74b25ecf6b6
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 12,244 miles. Price: £14,394, £444 more than this car. Dealer: Steven Eagell Toyota Colchester in Colchester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-d5b6d5fd6a7b
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 12,326 miles. Price: £14,995, £1,045 more than this car. Dealer: H Edmondson Car Sales in Preston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1a754faeed55

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, 9 miles from this car. Mileage: 23,688 miles. Price: £13,595, £355 less than this car. Dealer: Charles Hurst Kia Newtownabbey in Newtownabbey. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-49c461e448a4