2026 Kia K4 1.6 T-GDi GT Line S

Price: £27,251. Fair price: £210 (under 1%) under the AskCar estimate of £27,461, 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 GT Line S DCT FWD Euro 6 (s/s) 5dr (177 bhp)
  • Year: 2026
  • Mileage: 2,990 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 2,990 miles. Its asking price of £27,251 is £210 below the AskCar estimate of £27,461. The AskCar estimate uses 273 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 52 days ago. Its asking price has since fallen by £1,239. The seller is Acorn Kia Burntwood, based in Burntwood. 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: £210 (under 1%) under the AskCar estimate of £27,461.

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 52 days.

Price history

AskCar first saw this advert on 11 September 2026 at £28,490. Its asking price is now £27,251, £1,239 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 11 September 2026: £28,490
  • 26 September 2026: £28,250
  • 8 October 2026: £28,245
  • 24 October 2026: £27,251

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 400 miles lower 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, yellow. Mileage: 3,000 miles. Price: £30,495, £3,244 more than this car. Dealer: Ken Jervis (Stoke-on-Trent) (Stoke on Trent) in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/kia-k4-2026-deaa8c63ba06
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 3,147 miles. Price: £27,499, £248 more than this car. Dealer: Premier Kia Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/kia-k4-2026-c6ca042d5973
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, black. Mileage: 3,162 miles. Price: £27,361, £110 more than this car. Dealer: Birchwood Kia Washington in Sompting. AskCar page: https://askcar.co.uk/car/kia-k4-2026-978847740438
  • The nearest: 2026 Kia K4 GT Line S, 1.6 petrol hatchback, red, under a mile from this car. Mileage: 4,972 miles. Price: £26,520, £731 less than this car. Dealer: Acorn Kia Burntwood in Burntwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a87779f1e9f1

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

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Photos

1 photo of this car is 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.