2026 Kia K4 1.6 T-GDi GT Line S

Price: £25,995. Fair price: £1,181 (4%) under the AskCar estimate of £27,176, 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: 1.6 T-GDi 180 GT Line S DCT FWD Euro 6 5dr (177 bhp)
  • Year: 2026
  • Mileage: 5,216 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 177 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 152 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 Kia K4 GT Line S is 5,216 miles. Its asking price of £25,995 is £1,181 below the AskCar estimate of £27,176. The AskCar estimate uses UK dealer asking prices, including 273 Kia K4 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 89 days ago. Its asking price has since fallen by £2,302. It is for sale at Allen Motor Group Essex Ford - Rayleigh in Benfleet. 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: £1,181 (4%) under the AskCar estimate of £27,176.

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 1.6 petrol engine is typically advertised at £26,000: the median of the 57 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 89 days.

Price history

AskCar first saw this advert on 5 August 2026 at £28,297. Its asking price is now £25,995, £2,302 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

  • 5 August 2026: £28,297
  • 8 August 2026: £29,037
  • 13 August 2026: £28,806
  • 18 August 2026: £28,731
  • 22 August 2026: £28,682
  • 25 August 2026: £28,701
  • 26 August 2026: £23,917
  • 3 September 2026: £28,683
  • 5 September 2026: £28,313
  • 12 September 2026: £28,267
  • 17 September 2026: £27,932
  • 24 September 2026: £27,929
  • 25 September 2026: £27,936
  • 30 September 2026: £27,858
  • 1 October 2026: £27,811
  • 7 October 2026: £27,805
  • 12 October 2026: £27,738
  • 13 October 2026: £27,805
  • 17 October 2026: £27,580
  • 21 October 2026: £27,187
  • 23 October 2026: £27,099
  • 28 October 2026: £26,384
  • 31 October 2026: £25,998
  • 1 November 2026: £25,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

30 other 2026 Kia K4 GT Line S 1.6 petrol automatic hatchbacks are for sale at UK dealers, from £25,391 to £31,999, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, blue. Mileage: 5,025 miles. Price: £28,995, £3,000 more than this car. Dealer: Waylands Kia Bicester in Bicester. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3d246a5b7f3a
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, red. Mileage: 4,972 miles. Price: £26,520, £525 more than this car. Dealer: Acorn Kia Burntwood in Burntwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a87779f1e9f1
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 5,472 miles. Price: £26,999, £1,004 more than this car. Dealer: Acorn Kia Crewe in Crewe. AskCar page: https://askcar.co.uk/car/kia-k4-2026-389d697e12d1
  • The nearest: 2026 Kia K4 GT Line S, 1.6 petrol hatchback, green, 14 miles from this car. Mileage: 1,000 miles. Price: £27,995, £2,000 more than this car. Dealer: JCB Kia Rainham in Gillingham. AskCar page: https://askcar.co.uk/car/kia-k4-2026-c01921169542

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

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Photos

29 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.