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: 31,609 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,609 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 12,500 more miles than a typical 2023 Kia Stonic. The dealer is asking £13,998, which is £224 above the AskCar estimate of £13,774. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. We first recorded this advert 68 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Stafford Motorstore / BYD / Vanstore, based in Stafford. 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: £224 (1%) over the AskCar estimate of £13,774.

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 68 days.

Price history

AskCar first saw this advert on 26 August 2026 at £14,498. Its asking price is now £13,998, £500 less. The latest price cut was seen on 4 September 2026.

Price changes recorded:

• 26 August 2026: £14,498
• 4 September 2026: £13,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 June 2027.

It failed its MOT on 20 May 2026 (front registration plate does not conform to the specified requirements; rear registration plate does not conform to the specified requirements) and passed 2 days later, on 22 May 2026.

Advisories at the latest test: oil level low.

Mileage at that test: 30,164 miles, which matches the advertised 31,609 miles.

Advertised mileage is about 12,500 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

102 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 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 31,515 miles. Price: £13,881, £117 less than this car. Dealer: Lookers in Belfast. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-32c73645559a
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 31,863 miles. Price: £13,698, £300 less than this car. Dealer: Arnold Clark Burton upon Trent Motorstore in Burton upon Trent. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-581adbf37267
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 31,028 miles. Price: £13,998, the same price as this car. Dealer: Arnold Clark Carlisle Hyundai / Geely / Vanstore in Carlisle. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-12009aeff3be

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, under a mile from this car. Mileage: 15,680 miles. Price: £14,698, £700 more than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-36a5a06d550e