2021 Kia Stonic 1.0 T-GDi MHEV GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi Mhev GT Line DCT FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2021
• Mileage: 87,900 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: Yellow
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 87,900 miles on the clock, this 2021 Kia Stonic GT Line has done roughly 52,300 more miles than a typical 2021 Kia Stonic. Its asking price of £9,112 is £319 below the AskCar estimate of £9,431. To work out the AskCar estimate, we analyse UK dealer adverts for 1,699 Kia Stonic cars across different ages and specifications. We first recorded this advert 70 days ago, and its asking price has since fallen by £888. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Keepers Cars in Stonehouse. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £319 (3%) under the AskCar estimate of £9,431.

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 1,699 priced Kia Stonic adverts across different ages and specifications, as of 7 November 2026.

A 2021 Kia Stonic with the 1.0 petrol engine is typically advertised at £11,500: the median of the 133 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Kia Stonic has been on sale for at least 70 days.

Price history

AskCar first saw this advert on 29 August 2026 at £10,000. Its asking price is now £9,112, £888 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 29 August 2026: £10,000
• 6 September 2026: £9,707
• 7 November 2026: £9,112

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 January 2027.

It has had 3 MOTs. The latest, on 28 January 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 85,257 miles, which matches the advertised 87,900 miles.

Advertised mileage is about 52,300 miles higher than the median mileage of a 2021 Kia Stonic on AskCar.

Similar cars

2 other 2021 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £14,399 to £16,290, as of 7 November 2026.

The 2 closest to this car in mileage:

• 2021 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 13,804 miles. Price: £16,290, £7,178 more than this car. Dealer: Dicksons of Inverness (Inverness) in Inverness. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-56892ab33f41
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 9,550 miles. Price: £14,399, £5,287 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-e34cdedb991a