2026 Kia K4 1.6 T-GDi GT Line S

Overview

• Make: Kia
• Model: K4
• Trim: GT Line S
• Version: 1.6 T-GDi GT Line S DCT FWD Euro 6 (s/s) 5dr (177 bhp)
• Year: 2026
• Mileage: 2,523 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 177 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line S has covered 2,523 miles. Its asking price of £28,700 is £1,262 above the AskCar estimate of £27,438. The AskCar estimate draws on 273 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 73 days ago. Its asking price has since fallen by £1,590. The seller is Howards Kia Barnstaple, based in Barnstaple. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,262 (4%) over the AskCar estimate of £27,438.

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 4 November 2026.

A 2026 Kia K4 with the 1.6 petrol engine is typically advertised at £26,000: the median of the 56 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 73 days.

Price history

AskCar first saw this advert on 23 August 2026 at £30,290. Its asking price is now £28,700, £1,590 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 23 August 2026: £30,290
• 15 September 2026: £29,890
• 4 October 2026: £29,590
• 20 October 2026: £28,990
• 28 October 2026: £28,790
• 3 November 2026: £28,700

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 900 miles lower than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

29 other 2026 Kia K4 GT Line S 1.6 petrol automatic hatchbacks are for sale at UK dealers, from £25,699 to £31,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2026 Kia K4 GT Line S, 1.6 petrol hatchback, green. Mileage: 2,136 miles. Price: £26,000, £2,700 less than this car. Dealer: Allen Motor Group Solihull Kia in Solihull. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a2653cf6bdce
• 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 2,990 miles. Price: £26,990, £1,710 less than this car. Dealer: Acorn Kia Burntwood in Burntwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a19d1238134b
• 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 3,147 miles. Price: £27,499, £1,201 less than this car. Dealer: Premier Kia Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/kia-k4-2026-c6ca042d5973

• The nearest: 2026 Kia K4 GT Line S, 1.6 petrol hatchback, grey, 120 miles from this car. Mileage: 7,125 miles. Price: £26,395, £2,305 less than this car. Dealer: Snows KIA Newbury in Newbury. AskCar page: https://askcar.co.uk/car/kia-k4-2026-2a96e914d360