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: 21,968 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S has covered 21,968 miles, around 2,800 more miles than is typical for its age. The AskCar estimate for this car is £14,416. It is priced at £14,999, which is £583 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. We have tracked this advert for 83 days. Its advertised mileage matches the government's MOT record. You can find this car at Bridgend Motor Group in Leeds. 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: £583 (4%) over the AskCar estimate of £14,416.

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 83 days.

Price history

AskCar first saw this advert on 13 August 2026 at £14,999. 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 4 November 2026: valid until 24 May 2027.

It has had one MOT, on 25 May 2026, and passed.

Advisories at the latest test: front brake pad(s) wearing thin; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 19,672 miles, which matches the advertised 21,968 miles.

Advertised mileage is about 2,800 miles higher 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, grey. Mileage: 22,153 miles. Price: £14,795, £204 less than this car. Dealer: John Grose Lowestoft Kia in Lowestoft. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-20b87e0f317d
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 22,436 miles. Price: £14,195, £804 less than this car. Dealer: Brindley Garages Brindley Kia West Bromwich in West Bromwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7bc6263dbee6
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 22,500 miles. Price: £15,295, £296 more than this car. Dealer: Howards Kia Weston Super Mare in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-02da93d9cc6f

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, 16 miles from this car. Mileage: 44,662 miles. Price: £12,770, £2,229 less than this car. Dealer: Bentley Motor Group in Keighley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4eb7f5b97937