2026 Kia K4 GT Line

Overview

• Make: Kia
• Model: K4
• Trim: GT Line
• Version: GT Line DCT FWD Euro 6 5dr (113 bhp)
• Year: 2026
• Mileage: 1,030 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 113 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line is advertised with 1,030 miles, approximately 2,400 below the typical mileage for its age. The dealer is asking £21,999, which is £4,149 below the AskCar estimate of £26,148. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. Since we first spotted the advert 38 days ago, the asking price has dropped by £2,000. The seller is Hendy Kia / Mazda / Honda - Eastleigh, based in Eastleigh. 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

Good value: £4,149 (15%) under the AskCar estimate of £26,148.

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.

Time on sale

This 2026 Kia K4 has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £23,999. Its asking price is now £21,999, £2,000 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 25 September 2026: £23,999
• 12 October 2026: £22,999
• 24 October 2026: £21,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,400 miles lower than the median mileage of a 2026 Kia K4 on AskCar.