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: 28,220 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• 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 28,220 miles, around 9,000 more miles than is typical for its age. The dealer is asking £15,499, which is £300 above the AskCar estimate of £15,199. To work out the AskCar estimate, we analyse UK dealer adverts for 1,707 Kia Stonic cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Hendy Renault Brighton, based in Brighton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £300 (1%) over the AskCar estimate of £15,199.

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 1,707 priced Kia Stonic adverts across different ages and specifications, as of 10 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,700: the median of the 574 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised today. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 367 of the 910 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £15,499. 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 10 November 2026: valid until 1 October 2027.

It failed its MOT on 30 September 2026 (parking brake efficiency below requirements) and passed 2 days later, on 2 October 2026.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge smooth inner shoulder.

Mileage at that test: 27,687 miles, which matches the advertised 28,220 miles.

Advertised mileage is about 9,000 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

181 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 10 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 28,201 miles. Price: £14,995, £504 less than this car. Dealer: Vertu Citroen Derby in Derby. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-294887326cf5
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 28,286 miles. Price: £14,688, £811 less than this car. Dealer: Drive Motor Retail drivedirect Hull Hyundai in Hessle. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b614819a3a4b
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 28,139 miles. Price: £14,950, £549 less than this car. Dealer: Ballyrobert Vauxhall Bangor in Bangor. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-64d70af65de9

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white, 13 miles from this car. Mileage: 17,149 miles. Price: £16,751, £1,252 more than this car. Dealer: Birchwood Kia Washington in Sompting. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-a237372ffed9