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 Manual FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2021
• Mileage: 24,210 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 24,210 miles, this 2021 Kia Stonic GT Line has covered about 12,000 fewer miles than other 2021 Kia Stonic cars. Priced at £12,495, it is advertised £162 below the AskCar estimate of £12,657. The AskCar estimate uses 1,703 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 53 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. The seller is Park's Coatbridge Kia, based in Coatbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £162 (1%) under the AskCar estimate of £12,657.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 November 2026.

A 2021 Kia Stonic with the 1.0 petrol engine is typically advertised at £11,600: the median of the 139 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Kia Stonic has been on sale for at least 53 days.

Price history

AskCar first saw this advert on 12 September 2026 at £12,995. Its asking price is now £12,495, £500 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 12 September 2026: £12,995
• 13 October 2026: £12,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 June 2027.

It has had 4 MOTs. The latest, on 9 June 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 22,501 miles, which matches the advertised 24,210 miles.

Advertised mileage is about 12,000 miles lower than the median mileage of a 2021 Kia Stonic on AskCar.

Similar cars

22 other 2021 Kia Stonic GT Line 1.0 petrol manual SUVs are for sale at UK dealers, from £9,595 to £12,485, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 27,788 miles. Price: £12,150, £345 less than this car. Dealer: Ray Chapman Motors. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-c01f09aeb706
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 27,797 miles. Price: £12,171, £324 less than this car. Dealer: Acorn Kia St Helens in St Helens. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-3d7acd1ab37c
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 20,482 miles. Price: £12,485, the same price as this car. Dealer: One Stop Car Shop in Manchester. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-b7f84e9bf162

• The nearest: 2021 Kia Stonic GT Line, 1.0 petrol SUV, grey, 6 miles from this car. Mileage: 49,948 miles. Price: £11,998, £497 less than this car. Dealer: Arnold Clark Glasgow London Road Motorstore / Vanstore in Glasgow. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-04805037bfa4