2026 Kia K4 1.6 T-GDi GT Line S

Price: £28,995. Fair price: £1,478 (5%) over the AskCar estimate of £27,517, 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: 5,025 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 177 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 152 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line S has covered 5,025 miles. Priced at £28,995, it is advertised £1,478 above the AskCar estimate of £27,517. The AskCar estimate draws on 273 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 23 days ago, and its asking price has since fallen by £500. The seller is Waylands Kia Bicester, based in Bicester. 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: £1,478 (5%) over the AskCar estimate of £27,517.

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 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £29,495. Its asking price is now £28,995, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 10 October 2026: £29,495
  • 24 October 2026: £28,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,600 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, red. Mileage: 4,972 miles. Price: £26,520, £2,475 less than this car. Dealer: Acorn Kia Burntwood in Burntwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a87779f1e9f1
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 5,216 miles. Price: £25,995, £3,000 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, white. Mileage: 5,472 miles. Price: £26,999, £1,996 less than this car. Dealer: Acorn Kia Crewe in Crewe. AskCar page: https://askcar.co.uk/car/kia-k4-2026-389d697e12d1
  • The nearest: 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white, 26 miles from this car. Mileage: 3,642 miles. Price: £25,391, £3,604 less than this car. Dealer: Citygate KIA & ORA High Wycombe in High Wycombe. AskCar page: https://askcar.co.uk/car/kia-k4-2026-ff416f6466bb

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

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Photos

55 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.