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: 45,747 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

This 2021 Kia Stonic GT Line has covered 45,747 miles, around 9,500 more miles than is typical for its age. The dealer is asking £10,999, which is £336 below the AskCar estimate of £11,335. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. This car was first seen in our listings data 135 days ago. The government's MOT record matches its advertised mileage. It is for sale at Croyland Car Megastore in Rushden. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £336 (2%) under the AskCar estimate of £11,335.

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 1,701 priced Kia Stonic adverts across different ages and specifications, as of 5 November 2026.

A 2021 Kia Stonic with the 1.0 petrol engine is typically advertised at £11,500: the median of the 137 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Kia Stonic has been on sale for at least 135 days.

Price history

AskCar first saw this advert on 23 June 2026 at £10,999. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 14 February 2027.

It has had 2 MOTs. The latest, on 14 February 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 43,487 miles, which matches the advertised 45,747 miles.

Advertised mileage is about 9,500 miles higher than the median mileage of a 2021 Kia Stonic on AskCar.

Similar cars

21 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 5 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, £605 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: 44,254 miles. Price: £10,999, the same price as this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-0c2d6662cda2
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 47,739 miles. Price: £10,995, the same price as this car. Dealer: Bristol Auto Hub in Bristol. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-e9521d0546b5

• The nearest: 2021 Kia Stonic GT Line, 1.0 petrol SUV, blue, 11 miles from this car. Mileage: 78,306 miles. Price: £9,799, £1,200 less than this car. Dealer: Vertu Vauxhall Northampton in Northampton. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-b40836bdf7d0