2021 Kia Stonic 1.0 T-GDi MHEV GT Line

Price: £16,290. Above the going rate: £1,663 (11%) over the AskCar estimate of £14,627, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,699 priced Kia Stonic adverts on AskCar as of 7 November 2026.

AskCar lists 1,747 used Kia Stonic from 815 UK dealerships, as of 7 November 2026.

Overview

  • Make: Kia
  • Model: Stonic
  • Trim: GT Line
  • Version: 1.0 T-GDi Mhev GT Line DCT FWD Euro 6 (s/s) 5dr (118 bhp)
  • Year: 2021
  • Mileage: 13,804 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres, 118 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Yellow
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 13,804 miles on the clock, this 2021 Kia Stonic GT Line has done roughly 21,800 fewer miles than a typical 2021 Kia Stonic. The dealer is asking £16,290, which is £1,663 above the AskCar estimate of £14,627. To work out the AskCar estimate, we analyse UK dealer adverts for 1,699 Kia Stonic cars across different ages and specifications. We first saw this car advertised 163 days ago. Its asking price has since fallen by £8. The recorded MOT expired on 29 September 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. The seller is Dicksons of Inverness (Inverness), based in Highland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,663 (11%) over the AskCar estimate of £14,627.

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 1,699 priced Kia Stonic adverts across different ages and specifications, as of 7 November 2026.

A 2021 Kia Stonic with the 1.0 petrol engine is typically advertised at £11,500: the median of the 133 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Kia Stonic has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £16,298. Its asking price is now £16,290, £8 less. The latest price cut was seen on 7 September 2026.

Price changes recorded:

  • 28 May 2026: £16,298
  • 22 June 2026: £16,297
  • 10 July 2026: £16,296
  • 7 September 2026: £16,290

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 30 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 13,355 miles, which matches the advertised 13,804 miles.

Advertised mileage is about 21,800 miles lower than the median mileage of a 2021 Kia Stonic on AskCar.

Similar cars

2 other 2021 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £9,112 to £14,399, as of 7 November 2026.

The 2 closest to this car in mileage:

  • 2021 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 9,550 miles. Price: £14,399, £1,891 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-e34cdedb991a
  • 2021 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 87,900 miles. Price: £9,112, £7,178 less than this car. Dealer: Keepers Cars in Stonehouse. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-575406c1a41e

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

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Photos

21 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.