2021 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £11,699. Fair price: £277 (2%) over the AskCar estimate of £11,422, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,703 priced Kia Stonic adverts on AskCar as of 4 November 2026.

AskCar lists 1,716 used Kia Stonic from 801 UK dealerships, as of 4 November 2026.

Overview

  • Make: Kia
  • Model: Stonic
  • Trim: GT Line S
  • Version: 1.0 T-GDi Mhev GT Line S Manual FWD Euro 6 (s/s) 5dr (118 bhp)
  • Year: 2021
  • Mileage: 44,370 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

With 44,370 miles on the clock, this 2021 Kia Stonic GT Line S has done roughly 8,200 more miles than a typical 2021 Kia Stonic. Its asking price of £11,699 is £277 above the AskCar estimate of £11,422. The AskCar estimate draws on 1,703 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 35 days ago, and its asking price has since fallen by £300. Our records show an MOT expiry date of 30 October 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. The seller is Fords Of Winsford Car Supermarket, based in Winsford. 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: £277 (2%) over the AskCar estimate of £11,422.

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 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £11,999. Its asking price is now £11,699, £300 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 30 September 2026: £11,999
  • 1 October 2026: £12,299
  • 12 October 2026: £12,099
  • 21 October 2026: £11,899
  • 26 October 2026: £11,799
  • 30 October 2026: £11,699

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

It has had 2 MOTs. The latest, on 31 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 38,160 miles, which matches the advertised 44,370 miles.

Advertised mileage is about 8,200 miles higher than the median mileage of a 2021 Kia Stonic on AskCar.

Similar cars

17 other 2021 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £8,995 to £12,799, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 44,388 miles. Price: £11,599, £100 less than this car. Dealer: Lookers Kia Chester in Chester. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-119c74c32a7e
  • 2021 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 45,668 miles. Price: £8,995, £2,704 less than this car. Dealer: Top Gear Harrow in Harrow. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-642e8174f1ec
  • 2021 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 46,026 miles. Price: £11,597, £102 less than this car. Dealer: Flear & Thomson (Stirling) in Stirling. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-078beb62585c

Browse all Kia Stonic cars for sale · 2021 Kia Stonic price guide

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Photos

36 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.