2026 Kia K4 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: K4
• Trim: GT Line S
• Version: 1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (113 bhp)
• Year: 2026
• Mileage: 3,378 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: White
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line S has covered 3,378 miles. The AskCar estimate for this car is £25,775. It is priced at £26,995, which is £1,220 above that estimate. The AskCar estimate draws on 273 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 151 days ago. It is advertised by Todds of Campsie (Londonderry) in Derry City and Strabane. 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: £1,220 (4%) over the AskCar estimate of £25,775.

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 151 days.

Price history

AskCar first saw this advert on 4 June 2026 at £24,695. Its asking price is now £26,995, £2,300 more.

Price changes recorded:

• 4 June 2026: £24,695
• 25 June 2026: £28,995
• 27 July 2026: £27,995
• 27 October 2026: £26,995

Mileage and MOT

MOT: first test not yet due.

Similar cars

76 other 2026 Kia K4 GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £23,295 to £33,789, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, blue. Mileage: 3,400 miles. Price: £25,489, £1,506 less than this car. Dealer: Howards Kia Weston Super Mare in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a3d5fc2088e0
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 3,263 miles. Price: £24,499, £2,496 less than this car. Dealer: Leslies (Cowes) in Cowes. AskCar page: https://askcar.co.uk/car/kia-k4-2026-b1f6d89b6ee7
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 3,544 miles. Price: £25,999, £996 less than this car. Dealer: Grainger Motor Group in Thetford. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3a6ac4d79d0b

• The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, blue, 67 miles from this car. Mileage: 13,489 miles. Price: £23,777, £3,218 less than this car. Dealer: Shelbourne Motors Kia Newry in Newry. AskCar page: https://askcar.co.uk/car/kia-k4-2026-15afd4aa7205