2026 Kia K4 1.0 T-GDi GT Line S

Price: £23,516. Fair price: £744 (3%) under the AskCar estimate of £24,260, our expected asking price for this car from its model, age, mileage and specification, drawing on 273 priced Kia K4 adverts on AskCar as of 2 November 2026.

AskCar lists 275 used Kia K4 from 136 UK dealerships, as of 2 November 2026.

Overview

  • Make: Kia
  • Model: K4
  • Trim: GT Line S
  • Version: 1.0 T-GDi 115 48V GT Line S DCT FWD Euro 6 5dr (113 bhp)
  • Year: 2026
  • Mileage: 9,381 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 113 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line S has covered 9,381 miles, around 6,000 more miles than is typical for its age. The dealer is asking £23,516, which is £744 below the AskCar estimate of £24,260. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. The asking price is now £3,374 lower than when we first recorded the advert 122 days ago. You can find this car at D. M. Keith in Doncaster. 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

Fair price: £744 (3%) under the AskCar estimate of £24,260.

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 273 priced Kia K4 adverts across different ages and specifications, as of 2 November 2026.

A 2026 Kia K4 with the 1.0 petrol engine is typically advertised at £23,800: the median of the 214 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 122 days.

Price history

AskCar first saw this advert on 3 July 2026 at £26,890. Its asking price is now £23,516, £3,374 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

  • 3 July 2026: £26,890
  • 6 July 2026: £27,106
  • 12 July 2026: £27,025
  • 16 July 2026: £26,963
  • 18 July 2026: £26,929
  • 29 July 2026: £26,490
  • 31 July 2026: £26,466
  • 2 August 2026: £26,408
  • 5 August 2026: £26,349
  • 8 August 2026: £26,253
  • 11 August 2026: £26,196
  • 23 September 2026: £26,147
  • 24 September 2026: £26,166
  • 25 September 2026: £26,129
  • 26 September 2026: £26,106
  • 29 September 2026: £26,096
  • 2 October 2026: £26,027
  • 6 October 2026: £26,022
  • 7 October 2026: £24,890
  • 9 October 2026: £24,560
  • 12 October 2026: £24,480
  • 16 October 2026: £24,409
  • 17 October 2026: £24,278
  • 24 October 2026: £23,990
  • 27 October 2026: £23,795
  • 28 October 2026: £23,779
  • 29 October 2026: £23,656
  • 31 October 2026: £23,526
  • 1 November 2026: £23,516

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 6,000 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

76 other 2026 Kia K4 GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £23,295 to £33,789, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 9,488 miles. Price: £23,295, £221 less than this car. Dealer: Waylands Kia Reading in Reading. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3866b0a36329
  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 7,944 miles. Price: £23,999, £483 more than this car. Dealer: NK Motors in Nottingham. AskCar page: https://askcar.co.uk/car/kia-k4-2026-92eb5dad75c2
  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 7,791 miles. Price: £24,195, £679 more than this car. Dealer: Burton Kia in Burton upon Trent. AskCar page: https://askcar.co.uk/car/kia-k4-2026-e6e798be9bd1

Browse all Kia K4 cars for sale · 2026 Kia K4 price guide

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Photos

41 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.