2026 Kia K4 1.6 T-GDi GT Line S
Price: £26,999. Fair price: £63 (under 1%) under the AskCar estimate of £27,062, 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: 5,472 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 has covered 5,472 miles, around 2,100 more miles than is typical for its age. Priced at £26,999, it is advertised £63 below the AskCar estimate of £27,062. The AskCar estimate uses UK dealer asking prices, including 273 Kia K4 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 55 days ago. Its asking price has since fallen by £1,000. The seller is Acorn Kia Crewe, based in Crewe. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £63 (under 1%) under the AskCar estimate of £27,062.
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 55 days.
Price history
AskCar first saw this advert on 10 September 2026 at £27,999. Its asking price is now £26,999, £1,000 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 10 September 2026: £27,999
- 7 October 2026: £27,950
- 16 October 2026: £27,500
- 22 October 2026: £26,999
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 2,100 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: 5,598 miles. Price: £27,995, £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: 5,216 miles. Price: £25,994, £1,005 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, blue. Mileage: 5,025 miles. Price: £28,995, £1,996 more than this car. Dealer: Waylands Kia Bicester in Bicester. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3d246a5b7f3a
- The nearest: 2026 Kia K4 GT Line S, 1.6 petrol hatchback, black, 31 miles from this car. Mileage: 3,561 miles. Price: £27,499, £500 more than this car. Dealer: Premier Kia Dukinfield in Dukinfield. AskCar page: https://askcar.co.uk/car/kia-k4-2026-4302ff278982
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.