2026 Kia K4 1.6 T-GDi GT Line

Overview

• Make: Kia
• Model: K4
• Trim: GT Line
• Version: 1.6 T-GDi GT Line DCT FWD Euro 6 (s/s) 5dr (147 bhp)
• Year: 2026
• Mileage: 5,768 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 147 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 5,768 miles, this 2026 Kia K4 GT Line has covered about 2,500 more miles than other 2026 Kia K4 cars. Its asking price of £20,948 is £2,709 below the AskCar estimate of £23,657. The AskCar estimate uses UK dealer asking prices, including 279 Kia K4 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 159 days ago, the asking price has dropped by £5,050. The seller is Citygate Kia Watford, based in Watford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Good value: £2,709 (11%) under the AskCar estimate of £23,657.

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 279 priced Kia K4 adverts across different ages and specifications, as of 10 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 10 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 159 days.

Price history

AskCar first saw this advert on 4 June 2026 at £25,998. Its asking price is now £20,948, £5,050 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 4 June 2026: £25,998
• 2 July 2026: £25,645
• 7 July 2026: £25,593
• 14 July 2026: £25,455
• 16 July 2026: £25,293
• 20 July 2026: £25,159
• 25 July 2026: £25,029
• 30 July 2026: £24,219
• 6 August 2026: £23,999
• 13 August 2026: £23,799
• 18 August 2026: £23,999
• 21 August 2026: £23,370
• 26 August 2026: £23,319
• 30 August 2026: £23,299
• 10 September 2026: £22,998
• 17 September 2026: £22,829
• 23 September 2026: £22,529
• 26 September 2026: £22,379
• 30 September 2026: £22,289
• 7 October 2026: £22,159
• 20 October 2026: £21,998
• 24 October 2026: £21,559
• 28 October 2026: £21,279
• 30 October 2026: £20,998
• 6 November 2026: £20,948

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,500 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

24 other 2026 Kia K4 GT Line 1.6 petrol automatic hatchbacks are for sale at UK dealers, from £21,799 to £26,499, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2026 Kia K4 GT Line, 1.6 petrol hatchback, black. Mileage: 5,442 miles. Price: £22,995, £2,047 more than this car. Dealer: Lloyd South Lakes Kia in Kendal. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3ccbf9951742
• 2026 Kia K4 GT Line, 1.6 petrol hatchback, white. Mileage: 5,429 miles. Price: £21,899, £951 more than this car. Dealer: Allen Motor Group Brentwood Kia in Brentwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-5580f64383e4
• 2026 Kia K4 GT Line, 1.6 petrol hatchback, black. Mileage: 5,419 miles. Price: £22,995, £2,047 more than this car. Dealer: Lloyd Motor Group in Carlisle. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3493d376f487