2026 Kia K4 1.0 T-GDi GT Line S

Overview

• Make: Kia
• Model: K4
• Trim: GT Line S
• Version: 1.0 T-GDi 115 48V GT Line S DCT FWD Euro 6 5dr (113 bhp)
• Year: 2026
• Mileage: 1,308 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 1,308 miles, approximately 2,100 below the typical mileage for its age. The dealer is asking £24,157, which is £2,265 below the AskCar estimate of £26,422. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. Since we first spotted the advert 155 days ago, the asking price has dropped by £4,939. The seller is Vertu Kia Barnsley, based in Barnsley. 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

Good value: £2,265 (8%) under the AskCar estimate of £26,422.

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 155 days.

Price history

AskCar first saw this advert on 2 June 2026 at £29,096. Its asking price is now £24,157, £4,939 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 2 June 2026: £29,096
• 4 June 2026: £28,071
• 8 June 2026: £27,856
• 17 June 2026: £27,517
• 18 June 2026: £27,514
• 20 June 2026: £27,452
• 21 June 2026: £27,347
• 23 June 2026: £27,260
• 24 June 2026: £27,254
• 25 June 2026: £27,253
• 26 June 2026: £27,207
• 27 June 2026: £27,131
• 28 June 2026: £27,094
• 2 July 2026: £27,082
• 5 July 2026: £26,982
• 10 July 2026: £26,482
• 12 July 2026: £26,436
• 18 July 2026: £26,314
• 21 July 2026: £26,763
• 29 July 2026: £26,604
• 1 August 2026: £26,384
• 3 August 2026: £26,351
• 5 August 2026: £26,143
• 6 August 2026: £26,075
• 8 August 2026: £26,050
• 10 August 2026: £25,924
• 18 August 2026: £25,804
• 20 August 2026: £25,497
• 25 August 2026: £24,997
• 4 September 2026: £29,988
• 6 September 2026: £26,249
• 8 September 2026: £26,130
• 9 September 2026: £26,103
• 14 October 2026: £25,193
• 16 October 2026: £25,148
• 17 October 2026: £25,073
• 18 October 2026: £25,057
• 20 October 2026: £24,836
• 23 October 2026: £24,753
• 24 October 2026: £24,640
• 1 November 2026: £24,265
• 3 November 2026: £24,222
• 4 November 2026: £24,157

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,100 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, black. Mileage: 1,116 miles. Price: £26,495, £2,338 more than this car. Dealer: Westdrive Kia in Braintree. AskCar page: https://askcar.co.uk/car/kia-k4-2026-762632002c58
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 1,578 miles. Price: £25,580, £1,423 more than this car. Dealer: Acorn Kia Burntwood in Burntwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-0b40cfe3ee4f
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 1,000 miles. Price: £26,699, £2,542 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, red, 11 miles from this car. Mileage: 3,817 miles. Price: £24,342, £185 more than this car. Dealer: Pentagon Kia Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/kia-k4-2026-48d4aa838fbe