2026 Kia K4 1.6 T-GDi GT Line S

Price: £29,820. Fair price: £287 (under 1%) over the AskCar estimate of £29,533, our expected asking price for this car from its model, age, mileage and specification, drawing on 273 priced Kia K4 adverts on AskCar as of 4 November 2026.

AskCar lists 274 used Kia K4 from 136 UK dealerships, as of 4 November 2026.

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

About this car

With 100 miles on the clock, this 2026 Kia K4 GT Line S has done roughly 3,300 fewer miles than a typical 2026 Kia K4. The dealer is asking £29,820, which is £287 above the AskCar estimate of £29,533. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. We first recorded this car for sale today. The seller is TMS Kia Hinckley, based in Hinckley. 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: £287 (under 1%) over the AskCar estimate of £29,533.

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

AskCar first saw this 2026 Kia K4 advertised today. About 1 in 10 of 2026 Kia K4 cars are gone from sale within a month of being advertised: 16 of the 148 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £29,820. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,300 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, black. Mileage: 10 miles. Price: £31,999, £2,179 more than this car. Dealer: Premier Kia Dukinfield in Dukinfield. AskCar page: https://askcar.co.uk/car/kia-k4-2026-f208de875215
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, white. Mileage: 569 miles. Price: £27,499, £2,321 less than this car. Dealer: Premier Kia Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/kia-k4-2026-d9281187c67d
  • 2026 Kia K4 GT Line S, 1.6 petrol hatchback, green. Mileage: 763 miles. Price: £27,999, £1,821 less than this car. Dealer: Premier Kia Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/kia-k4-2026-14590d6236f7
  • The nearest: 2026 Kia K4 GT Line S, 1.6 petrol hatchback, green, 19 miles from this car. Mileage: 2,136 miles. Price: £26,000, £3,820 less than this car. Dealer: Allen Motor Group Solihull Kia in Solihull. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a2653cf6bdce

Browse all Kia K4 cars for sale · 2026 Kia K4 price guide

More like this

Photos

1 photo of this car is on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.