ST163UF Stafford, Staffordshire
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2026 Kia K4 • Compare 27 used cars with valuation
Market overview: April-2026 Price Analysis: A used Kia K4 from 2026 currently costs between £23,498 and £34,395. On average, the mileage for this year stands at 1,454 miles. The depreciation and price trend over the last 12 months is £0.
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Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
Availability verified
-7%
1 /
4
New (2026) Kia K4 GT-Line S 177 HP | Good price
1.6T-GDi 180 GT-Line S 5dr DCT
- 2026
- 9 miles
- Trim level: GT-Line S
- 1.6L Petrol
- Hatchback
- Automatic
- 177 HP (130 kW)
- 6.8 mpg
- Details
Good price
£31,995
£34,495
Honestjohn
WC1E 7DP Greater London, London
New
New (2026) Kia K4 GT-Line 147 HP | Super price
1.6 T Gdi Gt Line Hatchback 5dr
- 2026
- 0 miles
- Trim level: GT-Line
- 1.6L Petrol
- Hatchback
- Automatic
- 147 HP (108 kW)
- Details
Super price
£29,495
Motors.co.uk
CB22 5DG Stapleford, Cambridgeshire
Dealer
EH6 7LQ Edinburgh, Edinburgh
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Verified Dealers
1 /
1
New (2026) Kia K4 114 HP | Fair price
- 1.0T-GDi 115 48V Pure 5dr
- 2026
- 0 miles
- 1.0L Petrol
- Hatchback
- Manual
- 114 HP (83 kW)
- CO2 emissions: 129 g CO2/km comb.
- 5.7 mpg
- Details
Fair price
£25,995
BN457ED
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1 /
1
New (2026) Kia K4 GT-Line 114 HP | Fair price
- 1.0T-GDi 115 48V GT-Line 5dr
- 2026
- 0 miles
- Trim level: GT-Line
- 1.0L Petrol
- Hatchback
- Automatic
- 114 HP (83 kW)
- CO2 emissions: 130 g CO2/km comb.
- 5.7 mpg
- Details
Fair price
£29,995
BN457ED
View the car
1 /
1
New (2026) Kia K4 GT-Line 114 HP | Fair price
- 1.0T-GDi 115 48V GT-Line 5dr
- 2026
- 0 miles
- Trim level: GT-Line
- 1.0L Petrol
- Hatchback
- Automatic
- 114 HP (83 kW)
- CO2 emissions: 130 g CO2/km comb.
- 5.7 mpg
- Details
Fair price
£28,075
FY42RP, Lancashire
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HD16AP
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1 /
4
New (2026) Kia K4 GT-Line S 177 HP | Fair price
1.6T-Gdi 180 Gt-Line S 5Dr Dct
- 2026
- 146 miles
- Trim level: GT-Line S
- 1.6L Petrol
- Hatchback
- Automatic
- 177 HP (130 kW)
- Details
Fair price
£34,295
£34,395
Motors.co.uk
BT12 6LR Belfast
-3%
1 /
4
New (2026) Kia K4 GT-Line S 177 HP | Fair price
1.6T-GDi 180 GT-Line S 5dr DCT
- 2026
- 50 miles
- Trim level: GT-Line S
- 1.6L Petrol
- Hatchback
- Automatic
- 177 HP (130 kW)
- 6.8 mpg
- Details
Fair price
£33,795
£34,995
Buyacar
Delivered to you
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Verified Dealers
-4%
1 /
3
New (2026) Kia K4 GT-Line 147 HP | Fair price
1.6T-GDi 150 GT-Line 5dr DCT
- 2026
- 999 miles
- Trim level: GT-Line
- 1.6L Petrol
- Hatchback
- Automatic
- 147 HP (108 kW)
- 5.8 mpg
- Details
Fair price
£29,490
£30,965
Motors.co.uk
LE4 7SJ Leicester, Leicestershire
Dealer
L8 6PZ Merseyside, Merseyside
Dealer
G21 1LZ Glasgow City, Glasgow
Dealer
DD2 3PT Dundee City Council, Dundee
-1%
1 /
3
Used (2026) Kia K4 GT-Line 115 HP | A bit pricey
1.0T-GDi 115 48V GT-Line 5dr
- 2026
- 1,500 miles
- Trim level: GT-Line
- 1.0L Petrol
- Hatchback
- Automatic
- 115 HP (84 kW)
- 5.6 mpg
- Details
A bit pricey
£27,599
£27,990
Motors.co.uk
LE10 0NF Leicestershire, Leicestershire
1 /
4
New (2026) Kia K4 GT-Line S 114 HP | Expensive
- 1.0T-GDi 115 48V GT-Line S 5dr
- 2026
- 11 miles
- Trim level: GT-Line S
- 1.0L Petrol
- Hatchback
- Automatic
- 114 HP (83 kW)
- CO2 emissions: 132 g CO2/km comb.
- 5.8 mpg
- Details
Expensive
£33,535
£32,777
PE304NB
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New
Used (2026) Kia K4 GT-Line 150 HP
1.6T-GDi 150 GT-Line 5dr DCT
- 2026
- 4,784 miles
- Trim level: GT-Line
- 1.6L Petrol
- Hatchback
- Automatic
- 150 HP (110 kW)
- CO2 emissions: 148 g CO2/km comb.
- 5.8 mpg
- Details
£27,995
Not evaluated
GU1 1RU Surrey, Surrey
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Used (2026) Kia K4 GT-Line 113 HP
1.0T-GDi 115 48V GT-Line 5dr
- 2026
- 4,044 miles
- Trim level: GT-Line
- 1.0L Petrol
- Hatchback
- Automatic
- 113 HP (83 kW)
- Details
£27,490
Not evaluated
Motors.co.uk
IP24 1HT Norfolk, Norfolk
-3%
1 /
4
Used (2026) Kia K4 GT-Line | Rare vehicle
1.6T-GDi 150 GT-Line 5dr DCT
- 2026
- 2,500 miles
- Trim level: GT-Line
- 1.6L Petrol
- Hatchback
- Automatic
- Details
£28,990
£29,990
Rare vehicle
Motors.co.uk
PO19 8TX West Sussex, West Sussex
1 /
4
Used (2026) Kia K4 GT-Line S | Rare vehicle
1.0T-GDi 115 48V GT-Line S 5dr
- 2026
- 1,523 miles
- Trim level: GT-Line S
- 1.0L Petrol
- Hatchback
- Automatic
- Details
£29,495
Rare vehicle
Motors.co.uk
SY16 3BD Powys, Powys
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Verified Dealers
1 /
3
Used (2026) Kia K4 GT-Line 113 HP
1.0T-GDi 115 48V GT-Line 5dr
- 2026
- 3,500 miles
- Trim level: GT-Line
- 1.0L Petrol
- Hatchback
- Automatic
- 113 HP (83 kW)
- 5.6 mpg
- Details
£27,395
£27,490
Not evaluated
Motors.co.uk
PE30 4NB Norfolk, Norfolk
New
Used (2026) Kia K4 GT-Line | Rare vehicle
1.6T-GDi 150 GT-Line 5dr DCT
- 2026
- 2,999 miles
- Trim level: GT-Line
- 1.6L Petrol
- Hatchback
- Automatic
- Details
£27,999
Rare vehicle
Motors.co.uk
NG31 7UH Lincolnshire, Lincolnshire
New
Used (2026) Kia K4 GT-Line 147 HP | Rare vehicle
1.6 T-GDi GT-Line DCT Euro 6 (s/s)
- 2026
- 4,784 miles
- Trim level: GT-Line
- 1.0L Petrol
- Automatic
- 147 HP (108 kW)
- Details
£27,995
Rare vehicle
Dealer
GU1 1RU Surrey, Surrey
Buyacar
Delivered to you
Used (2026) Kia K4 GT-Line S 113 HP
1.0T-GDi 115 48V GT-Line S 5dr
- 2026
- 3,000 miles
- Trim level: GT-Line S
- 1.0L Petrol
- Hatchback
- Automatic
- 113 HP (83 kW)
- 5.6 mpg
- Details
£29,995
Not evaluated
Motors.co.uk
SG8 5HJ Hertfordshire, Hertfordshire
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Showing 1 - 25 of 25 results
Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive