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: 58,566 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 58,566 miles, approximately 39,400 above the typical mileage for its age. The AskCar estimate for this car is £11,901. It is priced at £12,299, which is £398 above that estimate. The AskCar estimate draws on 1,703 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 60 days ago. Its asking price has since fallen by £100. The government's MOT record matches its advertised mileage. You can find this car at Bridgend Motor Group, Ayr in Heathfield. 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: £398 (3%) over the AskCar estimate of £11,901.

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 60 days.

Price history

AskCar first saw this advert on 5 September 2026 at £12,399. Its asking price is now £12,299, £100 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 5 September 2026: £12,399
• 12 September 2026: £12,499
• 16 October 2026: £12,299

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 28 May 2027.

It failed its MOT on 29 May 2026 (offside front windscreen wiper does not clear the windscreen effectively; nearside front windscreen wiper does not clear the windscreen effectively) and passed later the same day.

Advisories at the latest test: central front chip in front screen center; nearside rear rear bumper damaged.

Mileage at that test: 56,847 miles, which matches the advertised 58,566 miles.

Advertised mileage is about 39,400 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: 58,991 miles. Price: £11,096, £1,203 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-afe0cd82acfc
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 57,182 miles. Price: £11,799, £500 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-bcf05b7a8849
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 61,418 miles. Price: £11,500, £799 less than this car. Dealer: Paynes Of Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8496bfbe7544

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, 25 miles from this car. Mileage: 22,552 miles. Price: £14,998, £2,699 more than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2334197d0b7a