2026 Kia K4

1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (113 bhp)

£25,595

Fair price: within 8% of the typical £25,909 for this model, age and mileage, drawing on 258 adverts of this make and model.

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: 3,721 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: Red
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

The advertised mileage for this 2026 Kia K4 GT Line S is 3,721 miles. Its asking price of £25,595 is £314 below our estimate of £25,909. The estimate uses 258 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 13 days ago. Its asking price has since fallen by £366. The seller is Pentagon Kia Sheffield, based in Sheffield.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 October 2026, 13 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £366 from the first recorded £25,961. 2 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
7 October 2026	£25,961
14 October 2026	£25,724
17 October 2026	£25,595
19 October 2026	£25,595

Price and mileage comparison

Estimated market asking price: £25,909. The asking price is £314 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 200 miles higher than typical for a 2026 Kia K4.

MOT

MOT no details held by dvla.

75 other cars with the same year, trim, gearbox and fuel are for sale from £23,995 to £33,789.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£23,995	13,489 miles
£23,995	9,488 miles
£23,995	6,432 miles
£23,995	6,780 miles
£24,229	5,049 miles

These cars have covered 10–13,489 miles, compared with 3,721 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

Pentagon Kia Sheffield, Sheffield. Across the dealer network: 28 branches, 1,755 cars for sale.

Dealer postcode: S9 4WA.

Dealer opening hours

Monday: 09:00-18:00
Tuesday: 09:00-18:00
Wednesday: 09:00-18:00
Thursday: 09:00-18:00
Friday: 09:00-18:00
Saturday: 09:00-13:00
Sunday: Closed