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: 32,370 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

This 2023 Kia Stonic GT Line S has covered 32,370 miles, around 13,300 more miles than is typical for its age. The AskCar estimate for this car is £14,923. It is priced at £14,899, which is £24 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. The asking price is now £1,100 lower than when we first recorded the advert 51 days ago. 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 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £24 (under 1%) under the AskCar estimate of £14,923.

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 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £15,999. Its asking price is now £14,899, £1,100 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 12 September 2026: £15,999
• 26 September 2026: £15,664
• 8 October 2026: £15,174
• 28 October 2026: £14,899

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 March 2027.

It has had one MOT, on 27 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 29,111 miles, which matches the advertised 32,370 miles.

Advertised mileage is about 13,300 miles higher 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, black. Mileage: 33,093 miles. Price: £15,297, £398 more than this car. Dealer: OMC Kia Oldham in Oldham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-cafd86439f2a
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 33,258 miles. Price: £14,795, £104 less than this car. Dealer: EMG Motor Group in Royston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5272009cb374
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 33,819 miles. Price: £14,490, £409 less than this car. Dealer: Paul Rigby Hyundai Bromsgrove in Bromsgrove. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-febc0007d305

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 3,762 miles. Price: £16,999, £2,100 more than this car. Dealer: Sutton Park Coventry in Coventry. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c36cd2a9b893