2026 Kia K4 1.6 T-GDi GT Line S

Price: £25,999. Fair price: £175 (under 1%) over the AskCar estimate of £25,824, our expected asking price for this car from its model, age, mileage and specification, drawing on 275 priced Kia K4 adverts on AskCar as of 8 November 2026.

AskCar lists 280 used Kia K4 from 138 UK dealerships, as of 8 November 2026.

Overview

  • Make: Kia
  • Model: K4
  • Trim: GT Line S
  • Version: 1.6 T-GDi GT Line S DCT FWD Euro 6 5dr (177 bhp)
  • Year: 2026
  • Mileage: 12,857 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

With 12,857 miles on the clock, this 2026 Kia K4 GT Line S has done roughly 9,500 more miles than a typical 2026 Kia K4. The AskCar estimate for this car is £25,824. It is priced at £25,999, which is £175 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 275 Kia K4 cars across different ages and specifications. Since we first spotted the advert 89 days ago, the asking price has dropped by £495. The seller is Premier Kia Rochdale, based in Rochdale. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £175 (under 1%) over the AskCar estimate of £25,824.

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 275 priced Kia K4 adverts across different ages and specifications, as of 8 November 2026.

A 2026 Kia K4 with the 1.6 petrol engine is typically advertised at £26,000: the median of the 55 for sale on AskCar, as of 8 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 11 August 2026 at £26,494. Its asking price is now £25,999, £495 less. The latest price cut was seen on 27 September 2026.

Price changes recorded:

  • 11 August 2026: £26,494
  • 27 September 2026: £25,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 9,500 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

29 other 2026 Kia K4 GT Line S 1.6 petrol automatic hatchbacks are for sale at UK dealers, from £25,480 to £31,999, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, grey. Mileage: 8,809 miles. Price: £26,495, £496 more than this car. Dealer: EMG Motor Group in Royston. AskCar page: https://askcar.co.uk/car/kia-k4-2026-63cf93a0c1ee
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 7,425 miles. Price: £25,480, £519 less than this car. Dealer: Allen Motor Group in Milton Keynes. AskCar page: https://askcar.co.uk/car/kia-k4-2026-1ef5fca43f7c
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, grey. Mileage: 7,125 miles. Price: £26,395, £396 more than this car. Dealer: Snows KIA Newbury in Newbury. AskCar page: https://askcar.co.uk/car/kia-k4-2026-2a96e914d360
  • The nearest: 2026 Kia K4 GT Line S, 1.6 petrol hatchback, blue, under a mile from this car. Mileage: 1,856 miles. Price: £27,499, £1,500 more than this car. Dealer: Premier Kia Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/kia-k4-2026-0e4dc5b71c51

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

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Photos

47 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.