2026 Kia K4

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)

Mileage

6,780 miles

Year

2026

Fuel type

Petrol Hybrid

Body type

Hatchback

Engine

1.0 L

Gearbox

Automatic

Power

113 bhp

Seats

5

CO2

132 g/km

Colour

Yellow

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

DCT

Engine badge

T-GDi; MHEV

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

This 2026 Kia K4 GT Line S has covered 6,780 miles, around 3,300 more than typical for its age. Our estimated market asking price is £25,353. This car is advertised at £23,995, which is £1,358 below that figure. Our estimate draws on 258 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £3,000 lower than when we first recorded the advert 119 days ago. That may be worth mentioning if you discuss the price with the dealer. The seller is Startin BYD (Redditch), based in Redditch.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £25,353. The asking price is £1,358 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 258 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,300 miles higher than typical for a 2026 Kia K4.