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: 63,400 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 63,400 miles, this 2021 Kia Stonic GT Line has covered about 27,200 more miles than other 2021 Kia Stonic cars. The dealer is asking £10,790, which is £574 above the AskCar estimate of £10,216. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. The asking price is now £105 lower than when we first recorded the advert 53 days ago. Our latest MOT record expired on 18 October 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Somerset Motor Company in Weston-Super-Mare. 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: £574 (5%) over the AskCar estimate of £10,216.

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 £10,895. Its asking price is now £10,790, £105 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 12 September 2026: £10,895
• 17 October 2026: £10,795
• 4 November 2026: £10,790

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 18 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 17 October 2025, passed.

Advisories at the latest test: oil and coolant levels low; offside front brake pad(s) wearing thin on limit; nearside front brake pad(s) wearing thin.

Mileage at that test: 51,058 miles, which matches the advertised 63,400 miles.

Advertised mileage is about 27,200 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: 56,734 miles. Price: £10,236, £554 less than this car. Dealer: Lookers Volkswagen Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-def2bf5fd12d
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 56,269 miles. Price: £10,758, the same price as this car. Dealer: Vertu Vauxhall Hexham in Hexham. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-93b688aa7ce1
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 55,559 miles. Price: £9,990, £800 less than this car. Dealer: SJS Motor Company Kent in Gillingham. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-db24dc3271a0

• The nearest: 2021 Kia Stonic GT Line, 1.0 petrol SUV, grey, 15 miles from this car. Mileage: 47,739 miles. Price: £11,295, £505 more than this car. Dealer: Bristol Auto Hub in Bristol. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-e9521d0546b5