2026 Kia K4 1.6 T-GDi GT Line S

Price: £27,995. Fair price: £965 (3%) over the AskCar estimate of £27,030, 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 4 November 2026.

AskCar lists 274 used Kia K4 from 136 UK dealerships, as of 4 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: 5,598 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 5,598 miles on the clock, this 2026 Kia K4 GT Line S has done roughly 2,200 more miles than a typical 2026 Kia K4. Its asking price of £27,995 is £965 above the AskCar estimate of £27,030. The AskCar estimate uses UK dealer asking prices, including 273 Kia K4 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 75 days ago, the asking price has dropped by £2,000. The seller is SG Petch Richmond, based in Richmond. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £965 (3%) over the AskCar estimate of £27,030.

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 4 November 2026.

A 2026 Kia K4 with the 1.6 petrol engine is typically advertised at £26,000: the median of the 56 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 75 days.

Price history

AskCar first saw this advert on 21 August 2026 at £29,995. Its asking price is now £27,995, £2,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 21 August 2026: £29,995
  • 28 October 2026: £27,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,200 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 £25,699 to £31,999, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 5,472 miles. Price: £26,999, £996 less than this car. Dealer: Acorn Kia Crewe in Crewe. AskCar page: https://askcar.co.uk/car/kia-k4-2026-389d697e12d1
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 5,216 miles. Price: £25,994, £2,001 less than this car. Dealer: Allen Motor Group Essex Ford - Rayleigh in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/kia-k4-2026-9a3ddc97cd4b
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, black. Mileage: 6,148 miles. Price: £25,999, £1,996 less than this car. Dealer: Lookers in Belfast. AskCar page: https://askcar.co.uk/car/kia-k4-2026-aa4c93202696
  • The nearest: 2026 Kia K4 GT Line S, 1.6 petrol hatchback, blue, 57 miles from this car. Mileage: 1,856 miles. Price: £27,499, £496 less 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

1 photo of this car is on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.