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: 33,480 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 33,480 miles, around 2,700 fewer miles than is typical for its age. Priced at £11,999, it is advertised £108 below the AskCar estimate of £12,107. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. We first recorded this car for sale 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hendy Nissan - Bournemouth, based in Bournemouth. 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: £108 (under 1%) under the AskCar estimate of £12,107.

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

AskCar first saw this 2021 Kia Stonic advertised 1 day ago. About half of 2021 Kia Stonic cars are gone from sale within a month of being advertised: 90 of the 196 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £11,999. 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 4 November 2026: valid until 1 December 2026.

It has had 2 MOTs. The latest, on 27 November 2025, passed.

Advisories at the latest test: 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: 28,173 miles, which matches the advertised 33,480 miles.

Advertised mileage is about 2,700 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 £12,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 37,015 miles. Price: £11,300, £699 less than this car. Dealer: CarTime Nelson/Burnley in Nelson. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-33cb60c99ca9
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 37,798 miles. Price: £11,759, £240 less than this car. Dealer: Vertu Kia Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-85e8429a1708
• 2021 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 27,797 miles. Price: £12,171, £172 more than this car. Dealer: Acorn Kia St Helens in St Helens. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-3d7acd1ab37c

• The nearest: 2021 Kia Stonic GT Line, 1.0 petrol SUV, grey, 53 miles from this car. Mileage: 47,739 miles. Price: £11,295, £704 less than this car. Dealer: Bristol Auto Hub in Bristol. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-e9521d0546b5