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: 26,694 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: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 26,694 miles on the clock, this 2021 Kia Stonic GT Line S has done roughly 9,500 fewer miles than a typical 2021 Kia Stonic. Priced at £13,550, it is advertised £570 below the AskCar estimate of £14,120. The AskCar estimate draws on 1,673 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 28 days ago. Its asking price has since fallen by £1,100. The government's MOT record matches its advertised mileage. You can find this car at Hilton Garage in Derby. 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: £570 (4%) under the AskCar estimate of £14,120.

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 2021 Kia Stonic with the 1.0 petrol engine is typically advertised at £11,600: the median of the 130 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Kia Stonic has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 5 October 2026 at £14,650. Its asking price is now £13,550, £1,100 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 5 October 2026: £14,650
• 9 October 2026: £13,700
• 30 October 2026: £13,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 September 2027.

It has had 3 MOTs. The latest, on 18 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 26,285 miles, which matches the advertised 26,694 miles.

Advertised mileage is about 9,500 miles lower than the median mileage of a 2021 Kia Stonic on AskCar.

Similar cars

12 other 2021 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,490 to £16,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 26,639 miles. Price: £14,700, £1,150 more than this car. Dealer: RRG Group GWR Kia in Ealing. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-108ee037c3d2
• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 25,828 miles. Price: £13,952, £402 more than this car. Dealer: Budgen Motors in Telford. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-12772176006c
• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 25,157 miles. Price: £13,999, £449 more than this car. Dealer: Magenta Cars in Ashington. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-89b5b3996f57

• The nearest: 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey, 25 miles from this car. Mileage: 28,401 miles. Price: £13,000, £550 less than this car. Dealer: Paynes Of Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-18a500e85f08