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: 12,211 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S has covered 12,211 miles, around 7,000 fewer miles than is typical for its age. The dealer is asking £15,498, which is £452 above the AskCar estimate of £15,046. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 61 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Glenrothes Vauxhall Fiat Abarth Leapmotor, based in Glenrothes. 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: £452 (3%) over the AskCar estimate of £15,046.

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

This 2023 Kia Stonic has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 4 September 2026 at £15,998. Its asking price is now £15,498, £500 less. The latest price cut was seen on 19 September 2026.

Price changes recorded:

• 4 September 2026: £15,998
• 19 September 2026: £15,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 14 July 2027.

It has had one MOT, on 14 July 2026, and passed.

Advisories at the latest test: offside rear nail in tyre; nearside front tyre worn close to legal limit/worn on edge ON 1.6mm; offside front tyre worn close to legal limit/worn on edge 2mm.

Mileage at that test: 11,918 miles, which matches the advertised 12,211 miles.

Advertised mileage is about 7,000 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, blue. Mileage: 12,244 miles. Price: £14,394, £1,104 less 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, £503 less than this car. Dealer: H Edmondson Car Sales in Preston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1a754faeed55
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 12,000 miles. Price: £13,950, £1,548 less than this car. Dealer: McCabe Autos in Belfast. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2d6a112cb375

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, under a mile from this car. Mileage: 13,035 miles. Price: £15,498, the same price as this car. Dealer: Arnold Clark Glenrothes Vauxhall Fiat Abarth Leapmotor in Glenrothes. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-632f566c6110