2026 Kia K4 1.6 T-GDi GT Line

Overview

• Make: Kia
• Model: K4
• Trim: GT Line
• Version: 1.6 T-GDi 150 GT Line DCT FWD Euro 6 5dr (147 bhp)
• Year: 2026
• Mileage: 5,429 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 5,429 miles, this 2026 Kia K4 GT Line has covered about 2,000 more miles than other 2026 Kia K4 cars. Its asking price of £21,995 is £1,369 below the AskCar estimate of £23,364. The AskCar estimate uses 273 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 129 days ago, and its asking price has since fallen by £3,933. The seller is Allen Motor Group Brentwood Kia, based in Brentwood. 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: £1,369 (5%) under the AskCar estimate of £23,364.

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 1.6 petrol engine is typically advertised at £26,000: the median of the 57 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 129 days.

Price history

AskCar first saw this advert on 26 June 2026 at £25,928. Its asking price is now £21,995, £3,933 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 26 June 2026: £25,928
• 2 July 2026: £25,773
• 7 July 2026: £25,693
• 11 July 2026: £25,637
• 16 July 2026: £25,500
• 20 July 2026: £25,463
• 23 July 2026: £25,408
• 27 July 2026: £25,338
• 31 July 2026: £25,205
• 3 August 2026: £25,157
• 6 August 2026: £25,129
• 13 August 2026: £24,946
• 18 August 2026: £24,877
• 22 August 2026: £24,829
• 25 August 2026: £24,725
• 26 August 2026: £20,604
• 3 September 2026: £24,651
• 5 September 2026: £24,606
• 11 September 2026: £24,119
• 12 September 2026: £24,315
• 16 September 2026: £23,978
• 23 September 2026: £23,939
• 25 September 2026: £23,903
• 4 October 2026: £23,258
• 9 October 2026: £23,149
• 11 October 2026: £23,111
• 13 October 2026: £23,056
• 17 October 2026: £22,688
• 20 October 2026: £22,525
• 31 October 2026: £21,995

Mileage and MOT

MOT: first test not yet due.

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

Similar cars

25 other 2026 Kia K4 GT Line 1.6 petrol automatic hatchbacks are for sale at UK dealers, from £20,998 to £26,499, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 Kia K4 GT Line, 1.6 petrol hatchback, black. Mileage: 5,419 miles. Price: £22,995, £1,000 more than this car. Dealer: Lloyd Motor Group in Carlisle. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3493d376f487
• 2026 Kia K4 GT Line, 1.6 petrol hatchback, black. Mileage: 5,442 miles. Price: £22,995, £1,000 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, green. Mileage: 5,400 miles. Price: £23,295, £1,300 more than this car. Dealer: Grainger Motor Group in Cambridge. AskCar page: https://askcar.co.uk/car/kia-k4-2026-42907e988f75

• The nearest: 2026 Kia K4 GT Line, 1.6 petrol hatchback, yellow, 14 miles from this car. Mileage: 3,152 miles. Price: £22,750, £755 more than this car. Dealer: Allen Motor Group Essex Ford - Rayleigh in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/kia-k4-2026-974d5490bd66