2023 Kia Stonic 1.0 GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi GT Line S DCT FWD Euro 6 5dr
• Year: 2023
• Mileage: 3,113 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 3,113 miles, around 16,000 fewer miles than is typical for its age. Its asking price of £17,995 is £162 above the AskCar estimate of £17,833. The AskCar estimate draws on 1,673 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 13 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sandown Kia Salisbury, based in Salisbury. 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: £162 (under 1%) over the AskCar estimate of £17,833.

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 13 days.

Price history

AskCar first saw this advert on 20 October 2026 at £17,995. 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 10 September 2027.

It has had one MOT, on 1 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 2,751 miles, which matches the advertised 3,113 miles.

Advertised mileage is about 16,000 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, blue. Mileage: 2,658 miles. Price: £16,336, £1,659 less than this car. Dealer: Carsa Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b37d9ac6d111
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 3,677 miles. Price: £17,499, £496 less than this car. Dealer: EMG Motor Group Thetford Kia in Thetford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1b055e92f44d
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 3,762 miles. Price: £16,999, £996 less than this car. Dealer: Sutton Park Coventry in Coventry. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c36cd2a9b893

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black, under a mile from this car. Mileage: 7,453 miles. Price: £17,495, £500 less than this car. Dealer: Sandown Kia Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-40f2bc09eff9