2026 Kia K4

1.6 T-GDi GT Line DCT FWD Euro 6 (s/s) 5dr (147 bhp)

£21,998

Good value: £1,980 under the typical £23,978 for this model, age and mileage, drawing on 262 adverts of this make and model.

Overview

Make
Kia
Model
K4
Trim
GT LINE
Version
1.6 T-GDi GT Line DCT FWD Euro 6 (s/s) 5dr (147 bhp)
Mileage
5,768 miles
Year
2026
Fuel type
Petrol
Body type
Hatchback
Engine
1.6 L
Gearbox
Automatic
Power
147 bhp
Seats
5
CO2
148 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Engine badge
T-GDi
Emissions standard
Euro 6

About this car

With 5,768 miles on the clock, this 2026 Kia K4 GT Line has done roughly 2,200 more miles than a typical 2026 Kia K4. The dealer is asking £21,998, which is £1,980 below our market estimate of £23,978. Our estimate draws on 262 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 141 days ago. Its asking price has since fallen by £4,000. That history is worth bearing in mind when speaking to the dealer. The seller is Citygate Kia Watford, based in Watford.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 June 2026, 141 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £4,000 from the first recorded £25,998. 19 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
3 June 2026£25,998
30 June 2026£25,645
6 July 2026£25,593
10 July 2026£25,593
14 July 2026£25,455
15 July 2026£25,293
16 July 2026£25,293
20 July 2026£25,159
23 July 2026£25,029
24 July 2026£25,029
29 July 2026£24,219
30 July 2026£24,219
5 August 2026£23,999
6 August 2026£23,999
13 August 2026£23,799
18 August 2026£23,999
20 August 2026£23,370
25 August 2026£23,319
31 August 2026£23,299
8 September 2026£22,998
16 September 2026£22,829
22 September 2026£22,529
25 September 2026£22,379
29 September 2026£22,289
7 October 2026£22,159
20 October 2026£21,998
21 October 2026£21,998

Price and mileage comparison

Estimated market asking price: £23,978. The asking price is £1,980 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.

Advertised mileage is approximately 2,200 miles higher than typical for a 2026 Kia K4.

MOT

MOT no details held by dvla.

24 other cars with the same year, trim, gearbox and fuel are for sale from £21,799 to £26,499.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£21,79914,474 miles
£22,5255,429 miles
£22,7956,235 miles
£22,9908,958 miles
£22,9907,706 miles

These cars have covered 1,393–14,474 miles, compared with 5,768 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

Citygate Kia Watford, Watford. Across the dealer network: 15 branches, 930 cars for sale.

Dealer postcode: WD19 4BY.

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
09:00-17:00
Sunday
10:00-16:00

Vehicle photos