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: 36,208 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

This 2021 Kia Stonic GT Line S has covered 36,208 miles. Priced at £13,495, it is advertised £47 above the AskCar estimate of £13,448. The AskCar estimate draws on 1,673 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 33 days ago, the asking price has dropped by £1,000. Its advertised mileage matches the government's MOT record. It is advertised by Fisken Motor Group in Forfar. 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: £47 (under 1%) over the AskCar estimate of £13,448.

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 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £14,495. Its asking price is now £13,495, £1,000 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 30 September 2026: £14,495
• 1 November 2026: £13,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 September 2027.

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

Advisories at the latest test: front brake disc worn, but not excessively front brake discs worn & lipped.

Mileage at that test: 36,077 miles, which matches the advertised 36,208 miles.

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: 38,386 miles. Price: £13,985, £490 more than this car. Dealer: FJ Chalke - Nissan, Yeovil in Yeovil. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-5686a6559c9d
• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 31,410 miles. Price: £11,879, £1,616 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, grey. Mileage: 30,306 miles. Price: £14,195, £700 more than this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-f6190673d59b

• The nearest: 2021 Kia Stonic GT Line S, 1.0 petrol SUV, white, 113 miles from this car. Mileage: 25,157 miles. Price: £13,999, £504 more than this car. Dealer: Magenta Cars in Ashington. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-89b5b3996f57