2026 Kia K4 1.0 GT Line S

Overview

• Make: Kia
• Model: K4
• Trim: GT Line S
• Version: 1.0 T-GDi GT Line S DCT FWD Euro 6 5dr (113 bhp)
• Year: 2026
• Mileage: 800 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 is advertised with 800 miles, approximately 2,600 below the typical mileage for its age. Priced at £24,995, it is advertised £1,518 below the AskCar estimate of £26,513. The AskCar estimate uses UK dealer asking prices, including 273 Kia K4 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 22 days ago. The seller is Waylands Kia Reading, based in Reading. 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: £1,518 (5%) under the AskCar estimate of £26,513.

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 1.0 petrol engine is typically advertised at £23,800: the median of the 215 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 13 October 2026 at £24,995. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,600 miles lower than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

78 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 4 November 2026.

The 3 closest to this car in mileage:

• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 900 miles. Price: £29,995, £5,000 more than this car. Dealer: Ken Jervis (Stoke-on-Trent) (Stoke on Trent) in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/kia-k4-2026-5183fb968c01
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 913 miles. Price: £26,998, £2,003 more than this car. Dealer: Arnold Clark Ayr Kia in Prestwick. AskCar page: https://askcar.co.uk/car/kia-k4-2026-f4f21f0c54a2
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 1,000 miles. Price: £26,699, £1,704 more than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-k4-2026-4d83a00c8db8

• The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white, under a mile from this car. Mileage: 9,488 miles. Price: £23,295, £1,700 less than this car. Dealer: Waylands Kia Reading in Reading. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3866b0a36329