2026 Kia K4 1.0 T-GDi MHEV GT Line

Price: £21,499. Fair price: £206 (under 1%) under the AskCar estimate of £21,705, 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
  • Version: 1.0 T-GDi Mhev GT Line DCT FWD Euro 6 (s/s) 5dr (113 bhp)
  • Year: 2026
  • Mileage: 13,524 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: Black
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line is advertised with 13,524 miles, approximately 10,100 above the typical mileage for its age. The AskCar estimate for this car is £21,705. It is priced at £21,499, which is £206 below that estimate. The AskCar estimate uses 273 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 158 days ago, and its asking price has since fallen by £5,500. The seller is EMG Motor Group Thetford Kia, based in Thetford. 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: £206 (under 1%) under the AskCar estimate of £21,705.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £26,999. Its asking price is now £21,499, £5,500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 28 May 2026: £26,999
  • 16 June 2026: £25,499
  • 15 July 2026: £24,999
  • 31 July 2026: £23,999
  • 3 August 2026: £22,999
  • 26 August 2026: £21,995
  • 29 September 2026: £21,649
  • 14 October 2026: £21,599
  • 29 October 2026: £21,499

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 10,100 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

87 other 2026 Kia K4 GT Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £21,678 to £27,495, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, green. Mileage: 9,791 miles. Price: £22,995, £1,496 more than this car. Dealer: Waylands Kia Oxford in Oxford. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3518fae1ae41
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 8,858 miles. Price: £22,999, £1,500 more than this car. Dealer: Premier Kia Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/kia-k4-2026-aaa2627f84db
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, red. Mileage: 8,777 miles. Price: £22,992, £1,493 more than this car. Dealer: Murray Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/kia-k4-2026-56ac4ce712b6
  • The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, red, 34 miles from this car. Mileage: 2,000 miles. Price: £23,990, £2,491 more than this car. Dealer: The Donalds Group Donalds Kia Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/kia-k4-2026-430b935bc4ae

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

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Photos

32 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.