2026 Kia K4

Overview

Make

Kia

Model

K4

Trim

GT LINE S

Version

GT Line S DCT FWD Euro 6 5dr

Mileage

3,547 miles

Year

2026

Fuel type

Petrol

Body type

Hatchback

Gearbox

Automatic

Seats

5

CO2

131 g/km

Colour

Grey

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

DCT

Engine badge

T-GDi

Emissions standard

Euro 6

About this car

This 2026 Kia K4 GT Line S is advertised with 3,547 miles on the clock. The dealer is asking £27,795, which is £3,472 below our market estimate of £31,267. Our estimate draws on 262 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,200 lower than when we first recorded the advert 100 days ago. That history is worth bearing in mind when speaking to the dealer. It is advertised by Bells Kia in Northampton.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £31,267. The asking price is £3,472 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 262 adverts of this make and model across different ages and specifications.