2026 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £18,650. Fair price: £1,384 (6%) under the AskCar estimate of £20,034, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,701 priced Kia Stonic adverts on AskCar as of 5 November 2026.

AskCar lists 1,715 used Kia Stonic from 796 UK dealerships, as of 5 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 (98 bhp)
  • Year: 2026
  • Mileage: 2,050 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres, 98 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia Stonic GT Line S is advertised with 2,050 miles on the clock. The dealer is asking £18,650, which is £1,384 below the AskCar estimate of £20,034. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 14 days ago, the asking price has dropped by £345. The seller is RRG Kia Bury, based in Bury. 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: £1,384 (6%) under the AskCar estimate of £20,034.

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 2026 Kia Stonic with the 1.0 petrol engine is typically advertised at £21,200: the median of the 196 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2026 Kia Stonic has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 22 October 2026 at £18,995. Its asking price is now £18,650, £345 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

  • 22 October 2026: £18,995
  • 25 October 2026: £18,650

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,500 miles lower than the median mileage of a 2026 Kia Stonic on AskCar.

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

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Photos

15 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.