2021 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 (118 bhp)
• Year: 2021
• Mileage: 30,306 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,306 miles on the clock, this 2021 Kia Stonic GT Line S has done roughly 5,900 fewer miles than a typical 2021 Kia Stonic. The dealer is asking £14,195, which is £362 above the AskCar estimate of £13,833. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 7 days ago, the asking price has dropped by £55. It is advertised by Lloyd West Cumbria Kia in Workington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £362 (2%) over the AskCar estimate of £13,833.

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 1,701 priced Kia Stonic adverts across different ages and specifications, as of 5 November 2026.

A 2021 Kia Stonic with the 1.0 petrol engine is typically advertised at £11,500: the median of the 137 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Kia Stonic has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 29 October 2026 at £14,250. Its asking price is now £14,195, £55 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 29 October 2026: £14,250
• 31 October 2026: £14,195

Mileage and MOT

Advertised mileage is about 5,900 miles lower than the median mileage of a 2021 Kia Stonic on AskCar.

Similar cars

13 other 2021 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,195 to £16,195, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 31,410 miles. Price: £11,825, £2,370 less than this car. Dealer: Thurlow Nunn Luton in Luton. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-61a00ac1ddf7
• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 29,019 miles. Price: £13,704, £491 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-668a6abb4916
• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 28,401 miles. Price: £13,000, £1,195 less than this car. Dealer: Paynes Of Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-18a500e85f08

• The nearest: 2021 Kia Stonic GT Line S, 1.0 petrol SUV, white, 86 miles from this car. Mileage: 25,157 miles. Price: £13,999, £196 less than this car. Dealer: Magenta Cars in Ashington. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-89b5b3996f57