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: 10,761 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 10,761 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 8,400 fewer miles than a typical 2023 Kia Stonic. Its asking price of £16,199 is £240 below the AskCar estimate of £16,439. The AskCar estimate draws on 1,725 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 46 days ago. Its asking price has since fallen by £800. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Kia Chester, based in Chester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £240 (1%) under the AskCar estimate of £16,439.

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 1,725 priced Kia Stonic adverts across different ages and specifications, as of 6 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 576 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 21 September 2026 at £16,999. Its asking price is now £16,199, £800 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 21 September 2026: £16,999
• 30 September 2026: £16,997
• 1 October 2026: £17,138
• 2 October 2026: £17,122
• 9 October 2026: £16,894
• 14 October 2026: £16,923
• 17 October 2026: £16,885
• 21 October 2026: £16,659
• 24 October 2026: £16,610
• 29 October 2026: £16,299
• 4 November 2026: £16,199

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 July 2027.

It has had one MOT, on 22 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,086 miles, which matches the advertised 10,761 miles.

Advertised mileage is about 8,400 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

173 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 10,748 miles. Price: £16,998, £799 more than this car. Dealer: Citygate Kia Watford in Watford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-377664a7f64f
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 10,732 miles. Price: £16,999, £800 more than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-a2418a34ef54
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 10,854 miles. Price: £15,430, £769 less than this car. Dealer: Evans Halshaw Vauxhall Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3df2ca652650

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black, 13 miles from this car. Mileage: 28,117 miles. Price: £16,498, £299 more than this car. Dealer: Arnold Clark Wirral Renault / Dacia in Birkenhead. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c85647060151