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: 10,000 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 10,000 miles, around 9,300 fewer miles than is typical for its age. Its asking price of £14,495 is £498 below the AskCar estimate of £14,993. The AskCar estimate uses 1,711 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is EMG Kia South Cambridge, based in Cambridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £498 (3%) under the AskCar estimate of £14,993.

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 1,711 priced Kia Stonic adverts across different ages and specifications, as of 11 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,600: the median of the 579 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised today. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 370 of the 919 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £14,495. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 11 November 2026: valid until 2 February 2027.

It has had one MOT, on 3 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 9,611 miles, which matches the advertised 10,000 miles.

Advertised mileage is about 9,300 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

105 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 11 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 10,000 miles. Price: £15,795, £1,300 more than this car. Dealer: FJ Chalke - Nissan, Yeovil in Yeovil. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5a042f15df39
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 10,079 miles. Price: £14,995, £500 more than this car. Dealer: Burton Kia in Burton upon Trent. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-9adf1e6f6a15
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 10,278 miles. Price: £13,695, £800 less than this car. Dealer: Pentagon Kia Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-4fbe95c2db6c

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, 18 miles from this car. Mileage: 34,812 miles. Price: £13,295, £1,200 less than this car. Dealer: EMG Motor Group Ely Kia in Ely. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-66563fd5e1e7