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: 13,211 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 13,211 miles, approximately 5,900 below the typical mileage for its age. Priced at £17,498, it is advertised £1,212 above the AskCar estimate of £16,286. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. We have tracked this advert for 65 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Arnold Clark St Helens Renault / Dacia / Vanstore in St. Helens. 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: £1,212 (7%) over the AskCar estimate of £16,286.

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 65 days.

Price history

AskCar first saw this advert on 29 August 2026 at £17,498. 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 2 April 2027.

It has had one MOT, on 3 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 11,148 miles, which matches the advertised 13,211 miles.

Advertised mileage is about 5,900 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: 13,185 miles. Price: £16,694, £804 less than this car. Dealer: Citygate Kia Watford in Watford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0956354478e3
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 13,247 miles. Price: £16,099, £1,399 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5ca65140ff18
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 13,005 miles. Price: £17,990, £492 more than this car. Dealer: Speedwell Kia in Exeter. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-aee785a22a49

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, 11 miles from this car. Mileage: 65,429 miles. Price: £12,950, £4,548 less than this car. Dealer: Beech Garage Car Sales in Liverpool. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6fbb60ef53ee