2026 Kia K4 1.6 T-GDi GT Line S

Price: £27,499. Fair price: £200 (under 1%) under the AskCar estimate of £27,699, 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 5dr (177 bhp)
  • Year: 2026
  • Mileage: 3,147 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

This 2026 Kia K4 GT Line S is advertised with 3,147 miles on the clock. The AskCar estimate for this car is £27,699. It is priced at £27,499, which is £200 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. This car was first seen in our listings data 33 days ago. 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 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £200 (under 1%) under the AskCar estimate of £27,699.

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 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £27,499. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 300 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, black. Mileage: 3,162 miles. Price: £27,361, £138 less than this car. Dealer: Birchwood Kia Washington in Sompting. AskCar page: https://askcar.co.uk/car/kia-k4-2026-978847740438
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, yellow. Mileage: 3,000 miles. Price: £30,495, £2,996 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: 2,990 miles. Price: £27,251, £248 less than this car. Dealer: Acorn Kia Burntwood in Burntwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a19d1238134b
  • 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, the same price as 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

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.