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: 3,642 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 177 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line S has covered 3,642 miles. Its asking price of £25,391 is £2,008 below the AskCar estimate of £27,399. The AskCar estimate uses 273 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 67 days ago, the asking price has dropped by £2,308. The seller is Citygate KIA & ORA High Wycombe, based in High Wycombe. 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: £2,008 (7%) under the AskCar estimate of £27,399.

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 67 days.

Price history

AskCar first saw this advert on 27 August 2026 at £27,699. Its asking price is now £25,391, £2,308 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 27 August 2026: £27,699
• 3 September 2026: £27,499
• 10 September 2026: £27,299
• 17 September 2026: £26,993
• 24 September 2026: £26,723
• 30 September 2026: £26,592
• 7 October 2026: £26,391
• 14 October 2026: £25,998
• 20 October 2026: £25,659
• 24 October 2026: £25,511
• 29 October 2026: £25,391

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

30 other 2026 Kia K4 GT Line S 1.6 petrol automatic hatchbacks are for sale at UK dealers, from £25,980 to £31,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 Kia K4 GT Line S, 1.6 petrol hatchback, black. Mileage: 3,561 miles. Price: £27,499, £2,108 more than this car. Dealer: Premier Kia Dukinfield in Dukinfield. AskCar page: https://askcar.co.uk/car/kia-k4-2026-4302ff278982
• 2026 Kia K4 GT Line S, 1.6 petrol hatchback, yellow. Mileage: 3,547 miles. Price: £27,795, £2,404 more than this car. Dealer: Bells Kia in Northampton. AskCar page: https://askcar.co.uk/car/kia-k4-2026-f314de6f1a22
• 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 3,947 miles. Price: £25,998, £607 more than this car. Dealer: Perrys Worksop Ford And Kia in Worksop. AskCar page: https://askcar.co.uk/car/kia-k4-2026-5fc2484ed54e

• The nearest: 2026 Kia K4 GT Line S, 1.6 petrol hatchback, blue, 16 miles from this car. Mileage: 1,250 miles. Price: £28,995, £3,604 more than this car. Dealer: Waylands Kia Reading in Reading. AskCar page: https://askcar.co.uk/car/kia-k4-2026-f052b0c86336