2026 Kia K4 1.0 T-GDi GT Line S
Price: £25,495. Fair price: £155 (under 1%) over the AskCar estimate of £25,340, 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: 1.0 T-GDi 115 48V GT Line S DCT FWD Euro 6 5dr (113 bhp)
- Year: 2026
- Mileage: 4,425 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 113 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Red
- CO2: 132 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Kia K4 GT Line S is advertised with 4,425 miles on the clock. Its asking price of £25,495 is £155 above the AskCar estimate of £25,340. The AskCar estimate uses 273 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 58 days ago. Its asking price has since fallen by £2,500. It is for sale at Lloyd West Cumbria Kia in Workington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £155 (under 1%) over the AskCar estimate of £25,340.
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 1.0 petrol engine is typically advertised at £23,800: the median of the 214 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2026 Kia K4 has been on sale for at least 58 days.
Price history
AskCar first saw this advert on 5 September 2026 at £27,995. Its asking price is now £25,495, £2,500 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 5 September 2026: £27,995
- 3 October 2026: £27,595
- 17 October 2026: £25,995
- 22 October 2026: £25,495
Mileage and MOT
Advertised mileage is about 1,000 miles higher than the median mileage of a 2026 Kia K4 on AskCar.
Similar cars
76 other 2026 Kia K4 GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £23,295 to £33,789, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 4,403 miles. Price: £25,945, £450 more than this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-7b57bc78af08
- 2026 Kia K4 GT Line S, 1.0 petrol hatchback, blue. Mileage: 4,302 miles. Price: £24,491, £1,004 less than this car. Dealer: Murray Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/kia-k4-2026-29fd849ba1b2
- 2026 Kia K4 GT Line S, 1.0 petrol hatchback, grey. Mileage: 4,725 miles. Price: £25,197, £298 less than this car. Dealer: Startin Kia Warwick in Warwick. AskCar page: https://askcar.co.uk/car/kia-k4-2026-521ece4f3fbe
- The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, black, under a mile from this car. Mileage: 5,065 miles. Price: £25,495, the same price as this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-0dcfd5736195
Browse all Kia K4 cars for sale · 2026 Kia K4 price guide
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Photos
46 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.