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: 16,027 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 is advertised with 16,027 miles, approximately 3,100 below the typical mileage for its age. Its asking price of £15,490 is £594 below the AskCar estimate of £16,084. The AskCar estimate draws on 1,673 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £1,505. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is The Donalds Group Donalds Kia Ipswich, based in Ipswich. 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: £594 (3%) under the AskCar estimate of £16,084.

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 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £16,995. Its asking price is now £15,490, £1,505 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 12 September 2026: £16,995
• 24 September 2026: £16,490
• 7 October 2026: £16,290
• 16 October 2026: £15,990
• 22 October 2026: £15,890
• 29 October 2026: £15,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 September 2027.

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

There were no advisories at the latest test.

Mileage at that test: 15,252 miles, which matches the advertised 16,027 miles.

Advertised mileage is about 3,100 miles lower 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, grey. Mileage: 15,921 miles. Price: £15,787, £297 more than this car. Dealer: Perrys Worksop Ford And Kia in Worksop. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0f0fa0470d40
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 15,668 miles. Price: £16,618, £1,128 more than this car. Dealer: Edward Johnson Otley in Leeds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-aa5fa6b2c87c
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 16,418 miles. Price: £15,460, the same price as this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3d43aa10a491

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, 25 miles from this car. Mileage: 10,472 miles. Price: £15,990, £500 more than this car. Dealer: The Donalds Group Donalds Kia Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b1bf0427cf00