2026 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £20,880. Good value: £3,012 (12%) under the AskCar estimate of £23,892, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,673 priced Kia Stonic adverts on AskCar as of 2 November 2026.

AskCar lists 1,701 used Kia Stonic from 788 UK dealerships, as of 2 November 2026.

Overview

  • Make: Kia
  • Model: Stonic
  • Trim: GT Line S
  • Version: 1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr
  • Year: 2026
  • Mileage: 3,923 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia Stonic GT Line S is advertised with 3,923 miles on the clock. Its asking price of £20,880 is £3,012 below the AskCar estimate of £23,892. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. We first saw this car advertised 38 days ago. Its asking price has since fallen by £65. The seller is Murray Plymouth, based in Plymouth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £3,012 (12%) under the AskCar estimate of £23,892.

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 1,673 priced Kia Stonic adverts across different ages and specifications, as of 2 November 2026.

A 2026 Kia Stonic with the 1.0 petrol engine is typically advertised at £21,000: the median of the 198 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 Kia Stonic has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £20,945. Its asking price is now £20,880, £65 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

  • 25 September 2026: £20,945
  • 18 October 2026: £20,880

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 500 miles higher than the median mileage of a 2026 Kia Stonic on AskCar.

Similar cars

28 other 2026 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £20,495 to £25,998, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 3,876 miles. Price: £25,495, £4,615 more than this car. Dealer: Bells Kia Bedford in Bedford. AskCar page: https://askcar.co.uk/car/kia-stonic-2026-e90dc1b0dbd5
  • 2026 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 4,000 miles. Price: £23,999, £3,119 more than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-stonic-2026-85ea2a495773
  • 2026 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 4,000 miles. Price: £23,999, £3,119 more than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-stonic-2026-fe05bcc94b6f
  • The nearest: 2026 Kia Stonic GT Line S, 1.0 petrol SUV, white, 49 miles from this car. Mileage: 2,378 miles. Price: £25,490, £4,610 more than this car. Dealer: Howards Kia Barnstaple in Barnstaple. AskCar page: https://askcar.co.uk/car/kia-stonic-2026-41e3f4317df1

Browse all Kia Stonic cars for sale · 2026 Kia Stonic price guide

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Photos

9 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.