2026 Kia K4 1.0 GT Line

Overview

• Make: Kia
• Model: K4
• Trim: GT Line
• Version: 1.0 T-GDi GT Line DCT FWD Euro 6 5dr (113 bhp)
• Year: 2026
• Mileage: 1,368 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: Blue
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 1,368 miles, this 2026 Kia K4 GT Line has covered about 2,000 fewer miles than other 2026 Kia K4 cars. The dealer is asking £23,495, which is £312 below the AskCar estimate of £23,807. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. We first saw this car advertised 46 days ago. Its asking price has since fallen by £500. The seller is Waylands Kia Reading, based in Reading. 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: £312 (1%) under the AskCar estimate of £23,807.

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 46 days.

Price history

AskCar first saw this advert on 17 September 2026 at £23,995. Its asking price is now £23,495, £500 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 17 September 2026: £23,995
• 30 September 2026: £23,688
• 9 October 2026: £23,495

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,000 miles lower than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

87 other 2026 Kia K4 GT Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £21,499 to £27,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 Kia K4 GT Line, 1.0 petrol hatchback, gold. Mileage: 1,367 miles. Price: £21,997, £1,498 less than this car. Dealer: Vertu Hyundai Edinburgh West in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-k4-2026-eb5dbd583695
• 2026 Kia K4 GT Line, 1.0 petrol hatchback, gold. Mileage: 1,500 miles. Price: £25,990, £2,495 more than this car. Dealer: Speedwell Kia in Newton Abbot. AskCar page: https://askcar.co.uk/car/kia-k4-2026-f1d56f99f687
• 2026 Kia K4 GT Line, 1.0 petrol hatchback, black. Mileage: 1,536 miles. Price: £23,256, £239 less than this car. Dealer: Wessex Garages Wessex Kia Cardiff Penarth Road in Cardiff. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a5258b109e2e

• The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, black, under a mile from this car. Mileage: 6,000 miles. Price: £24,495, £1,000 more than this car. Dealer: Waylands Kia Reading in West End. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3b749eb93d89