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: 3,762 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 3,762 miles, this 2023 Kia Stonic GT Line S has covered about 15,500 fewer miles than other 2023 Kia Stonic cars. Priced at £16,999, it is advertised £205 below the AskCar estimate of £17,204. The AskCar estimate uses UK dealer asking prices, including 1,708 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 84 days ago, the asking price has dropped by £491. Its advertised mileage matches the government's MOT record. The seller is Sutton Park Coventry, based in Coventry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £205 (1%) under the AskCar estimate of £17,204.

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 1,708 priced Kia Stonic adverts across different ages and specifications, as of 14 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,500: the median of the 571 for sale on AskCar, as of 14 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 84 days.

Price history

AskCar first saw this advert on 22 August 2026 at £17,490. Its asking price is now £16,999, £491 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 22 August 2026: £17,490
• 25 August 2026: £17,970
• 10 October 2026: £16,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 14 November 2026: valid until 20 June 2027.

It has had one MOT, on 26 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 3,480 miles, which matches the advertised 3,762 miles.

Advertised mileage is about 15,500 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

185 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,995 to £17,998, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 3,851 miles. Price: £17,444, £445 more than this car. Dealer: TMS Kia Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-f4f706d09f7a
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 3,989 miles. Price: £17,795, £796 more than this car. Dealer: Startin BYD (Redditch) in Redditch. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b86ae6521f2d
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 4,048 miles. Price: £17,495, £496 more than this car. Dealer: Lloyd South Lakes Kia in Kendal. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6489c5650e3f

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 32,370 miles. Price: £14,795, £2,204 less than this car. Dealer: Sutton Park Coventry in Coventry. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-80ef046c84be