2026 Kia K4 1.6 T-GDi GT Line S

Price: £27,850. Fair price: £918 (3%) over the AskCar estimate of £26,932, 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: 6,323 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 177 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 152 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 6,323 miles on the clock, this 2026 Kia K4 GT Line S has done roughly 2,900 more miles than a typical 2026 Kia K4. Its asking price of £27,850 is £918 above the AskCar estimate of £26,932. The AskCar estimate draws on 273 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 24 days. The seller is Ken Brown Motors Harlow, based in Harlow. 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: £918 (3%) over the AskCar estimate of £26,932.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £27,850. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,900 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, black. Mileage: 6,148 miles. Price: £26,695, £1,155 less than this car. Dealer: Lookers in Belfast. AskCar page: https://askcar.co.uk/car/kia-k4-2026-aa4c93202696
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 5,598 miles. Price: £27,995, £145 more than this car. Dealer: SG Petch Richmond in Richmond. AskCar page: https://askcar.co.uk/car/kia-k4-2026-41f1c85f460e
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, grey. Mileage: 7,125 miles. Price: £26,395, £1,455 less 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, grey, 22 miles from this car. Mileage: 8,809 miles. Price: £26,595, £1,255 less than this car. Dealer: EMG Motor Group in Royston. AskCar page: https://askcar.co.uk/car/kia-k4-2026-63cf93a0c1ee

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

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Photos

27 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.