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: 7,151 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S has covered 7,151 miles, around 12,000 fewer miles than is typical for its age. The dealer is asking £15,395, which is £190 below the AskCar estimate of £15,585. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 26 days ago, the asking price has dropped by £200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Chippenham Motor Company, based in Chippenham. 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: £190 (1%) under the AskCar estimate of £15,585.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £15,595. Its asking price is now £15,395, £200 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 7 October 2026: £15,595
• 12 October 2026: £15,495
• 23 October 2026: £15,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 July 2027.

It has had one MOT, on 28 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 6,532 miles, which matches the advertised 7,151 miles.

Advertised mileage is about 12,000 miles lower 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, grey. Mileage: 7,231 miles. Price: £14,998, £397 less than this car. Dealer: Arnold Clark Nottingham Motorstore in Nottingham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-d471e1e5ccb8
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 7,387 miles. Price: £16,295, £900 more than this car. Dealer: Barretts in Corby. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-e92a34715215
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 6,000 miles. Price: £15,995, £600 more than this car. Dealer: Keith Price Garages Keith Price Garage Ltd (Subaru) in Abergavenny. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-34cf401bc892

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, 13 miles from this car. Mileage: 8,800 miles. Price: £13,990, £1,405 less than this car. Dealer: Southwick Car Centre in Southwick. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-11477d11a75d