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: 33,258 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 33,258 miles, approximately 14,100 above the typical mileage for its age. Priced at £14,795, it is advertised £60 below the AskCar estimate of £14,855. 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 25 days ago. Its asking price has since fallen by £400. We checked its advertised mileage against the government's MOT record, and they match. The seller is EMG Motor Group, based in Royston. 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: £60 (under 1%) under the AskCar estimate of £14,855.

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 25 days.

Price history

AskCar first saw this advert on 10 October 2026 at £15,195. Its asking price is now £14,795, £400 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 10 October 2026: £15,195
• 21 October 2026: £14,995
• 28 October 2026: £14,795

Mileage and MOT

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

It has had one MOT, on 5 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 33,149 miles, which matches the advertised 33,258 miles.

Advertised mileage is about 14,100 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

175 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 33,819 miles. Price: £14,490, £305 less than this car. Dealer: Paul Rigby Hyundai Bromsgrove in Bromsgrove. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-febc0007d305
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 34,092 miles. Price: £14,839, the same price as this car. Dealer: Gbi Cars in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0143860db8cd
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 32,370 miles. Price: £14,899, £104 more than this car. Dealer: Sutton Park Coventry in Coventry. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-80ef046c84be

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, 10 miles from this car. Mileage: 25,263 miles. Price: £14,995, £200 more than this car. Dealer: EMG Kia South Cambridge in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1c8d72439620