2026 Kia K4 1.6 T-GDi GT Line S
Price: £25,999. Fair price: £722 (2%) under the AskCar estimate of £26,721, 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 180 GT Line S DCT FWD Euro 6 5dr (177 bhp)
- Year: 2026
- Mileage: 6,148 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.6 litres, 177 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 152 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 6,148 miles on the clock, this 2026 Kia K4 GT Line S has done roughly 2,800 more miles than a typical 2026 Kia K4. Its asking price of £25,999 is £722 below the AskCar estimate of £26,721. The AskCar estimate uses UK dealer asking prices, including 275 Kia K4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 164 days ago, and its asking price has since fallen by £6,000. The seller is Charles Hurst Kia Belfast, based in Belfast. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £722 (2%) under the AskCar estimate of £26,721.
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 164 days.
Price history
AskCar first saw this advert on 28 May 2026 at £31,999. Its asking price is now £25,999, £6,000 less. The latest price cut was seen on 4 November 2026.
Price changes recorded:
- 28 May 2026: £31,999
- 2 June 2026: £31,299
- 16 June 2026: £29,999
- 17 June 2026: £29,799
- 23 June 2026: £29,049
- 2 July 2026: £28,999
- 11 July 2026: £28,699
- 22 July 2026: £28,689
- 4 August 2026: £28,599
- 13 August 2026: £27,999
- 25 August 2026: £27,899
- 4 September 2026: £27,499
- 15 September 2026: £26,999
- 23 September 2026: £26,799
- 13 October 2026: £26,699
- 21 October 2026: £26,695
- 4 November 2026: £25,999
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 2,800 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: 6,323 miles. Price: £27,850, £1,851 more than this car. Dealer: Ken Brown Motors Harlow in Harlow. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3ed55abbaf34
- 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 5,598 miles. Price: £27,995, £1,996 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, white. Mileage: 5,472 miles. Price: £26,999, £1,000 more 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, blue, 168 miles 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
30 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.