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: 47,739 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Stonic GT Line is advertised with 47,739 miles, approximately 11,500 above the typical mileage for its age. The dealer is asking £11,295, which is £98 above the AskCar estimate of £11,197. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £200. Our records show an MOT expiry date of 3 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. You can find this car at Bristol Auto Hub in Brislington. 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: £98 (under 1%) over the AskCar estimate of £11,197.

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 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £11,495. Its asking price is now £11,295, £200 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 25 September 2026: £11,495
• 21 October 2026: £11,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 3 September 2026; ask the dealer for the current MOT.

It failed its MOT on 26 August 2025 (nearside windscreen wiper does not clear the windscreen effectively; offside windscreen wiper does not clear the windscreen effectively) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 33,775 miles, which matches the advertised 47,739 miles.

Advertised mileage is about 11,500 miles higher 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 £12,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 47,209 miles. Price: £11,604, £309 more than this car. Dealer: TMS Kia Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-0afcfcc091c2
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 48,313 miles. Price: £11,000, £295 less than this car. Dealer: Simon Bailes Stockton On Tees in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-c4cb0f1e11a5
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 49,119 miles. Price: £11,998, £703 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-d5af328afa4d

• The nearest: 2021 Kia Stonic GT Line, 1.0 petrol SUV, red, 15 miles from this car. Mileage: 63,400 miles. Price: £10,790, £505 less than this car. Dealer: Somerset Motor Company in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-3aeadf37e3a0