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Kia K4 (petrol) • 122 cars with Valuation

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New Kia K4 114 HP (83 kW) 2026 Hatchback

Petrol

(2026) Kia K4 114 HP

£22,995

Fair price

Estimated price £21,891

HD16AP

129 g CO2/km comb. - 114 HP (83 kW) - 5.7 Mpg

Carwow

Used Kia K4 GT-Line 150 HP (110 kW) 2026 Premium paint sparkling yellow Hatchback

Petrol

(2026) Kia K4 GT-Line 150 HP

£23,869

Fair price

You save £231

SS7 3NL Rayleigh, Essex

148 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

Used Kia K4 GT-Line S 115 HP (84 kW) 2026 Blue Hatchback

Petrol

(2026) Kia K4 GT-Line S 115 HP

£24,239

Fair price

You save £1,061

NG1 3FS Nottingham, Nottinghamshire

132 g CO2/km comb. - 115 HP (84 kW) - 49.0 Mpg

Carwow

Used Kia K4 GT-Line S 115 HP (84 kW) 2026 Black Hatchback

Petrol

(2026) Kia K4 GT-Line S 115 HP

£25,390

Fair price

Estimated price £25,230

SO30 2WA Hedge End, Hampshire

132 g CO2/km comb. - 115 HP (84 kW) - 5.6 Mpg

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Used (2026) Kia K4 GT-Line | Super price

K4 Hatchback 1.6T-GDi 150 GT-Line

2026
1,833 miles
Trim level: GT-Line
1.6L Petrol
Hatchback
Automatic
Details

Super price

£23,615

£26,047

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BH23 Avon, Gloucestershire

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Used (2026) Kia K4 GT-Line 113 HP | Good price

1.0T-GDi 115 48V GT-Line 5dr

2026
1,536 miles
Trim level: GT-Line
1.0L Petrol
Hatchback
Automatic
113 HP (83 kW)
CO2 emissions: 130 g CO2/km comb.
5.6 mpg
Details

Good price

£23,714

£24,259

Dealer

CF11 8TT Cardiff, South Glamorgan

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New (2026) Kia K4 113 HP | Super price

1.0T-GDi 115 48V Pure 5dr DCT

2026
10 miles
1.0L Petrol
Hatchback
Automatic
113 HP (83 kW)
CO2 emissions: 129 g CO2/km comb.
5.6 mpg
Details

Super price

£20,986

£23,870

Dealer

BS34 5BW Patchway, Gloucestershire

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New (2026) Kia K4 GT-Line 115 HP | Good price

Hatchback 1.0T-GDi 115 48V GT-Line

2026
30 miles
Trim level: GT-Line
1.0L Petrol
Hatchback
Automatic
115 HP (84 kW)
CO2 emissions: 130 g CO2/km comb.
5.6 mpg
Details

Good price

£24,497

£26,497

Dealer

KY12 8AN Fife, Fife

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Used Kia K4 GT-Line S 179 HP (131 kW) 2026 Grey Hatchback

Petrol

(2026) Kia K4 GT-Line S 179 HP

£26,395

Fair price

You save £1,005

RG14 7HT Berkshire, Berkshire

152 g CO2/km comb. - 179 HP (131 kW) - 6.8 Mpg

Carwow

Used Kia K4 GT-Line 114 HP (83 kW) 2026 Hatchback

Petrol

(2026) Kia K4 GT-Line 114 HP

£23,350

Good price

You save £1,950

B93 8NJ Dorridge, West Midlands

130 g CO2/km comb. - 114 HP (83 kW) - 5.7 Mpg

Carwow Leasing

New Kia K4 GT-Line 114 HP (83 kW) 2026 Hatchback

Petrol

(2026) Kia K4 GT-Line 114 HP

£24,195

Good price

You save £1,405

SS7 3NL Rayleigh, Essex

130 g CO2/km comb. - 114 HP (83 kW) - 5.7 Mpg

Carwow

Used Kia K4 GT-Line 115 HP (84 kW) 2026 Blue Hatchback

Petrol

(2026) Kia K4 GT-Line 115 HP

£23,495

Good price

You save £2,305

RG2 0ST Berkshire, Berkshire

130 g CO2/km comb. - 115 HP (84 kW) - 5.6 Mpg

New (2026) Kia K4 GT-Line 115 HP | Good price

1.0T-GDi 115 48V GT-Line 5dr

2026
18 miles
Trim level: GT-Line
1.0L Petrol
Hatchback
Automatic
115 HP (84 kW)
5.6 mpg
Details

Good price

£23,991

Dealer

London, London

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Used (2026) Kia K4 GT-Line 113 HP | Good price

1.0 T Gdi Mhev Gt Line Hatchback

2026
13,943 miles
Trim level: GT-Line
1.0L Petrol
Hatchback
Automatic
113 HP (83 kW)
CO2 emissions: 130 g CO2/km comb.
49.6 mpg
Details

Good price

£21,599

£25,499

Dealer

IP24 1HT Norfolk, Norfolk

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1 / 4

Used (2026) Kia K4 113 HP | Super price

1.0T-GDi 115 48V Pure 5dr DCT

2026
2,446 miles
1.0L Petrol
Hatchback
Automatic
113 HP (83 kW)
CO2 emissions: 129 g CO2/km comb.
49.6 mpg
Details

Super price

£21,998

£20,998

Dealer

IV1 1UF Highland Council, Inverness-Shire

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Used (2026) Kia K4 115 HP | Super price

1.0T-GDi 115 48V Pure 5dr

2026
2,562 miles
1.0L Petrol
Hatchback
Manual
115 HP (84 kW)
CO2 emissions: 129 g CO2/km comb.
5.6 mpg
Details

Super price

£17,995

£20,995

Dealer

BT51 3LL Causeway Coast And Glens

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Used (2026) Kia K4 115 HP | Good price

1.0T-GDi 115 48V Pure 5dr

2026
3,504 miles
1.0L Petrol
Hatchback
Manual
115 HP (84 kW)
CO2 emissions: 129 g CO2/km comb.
49.6 mpg
Details

Good price

£20,498

£21,998

Dealer

PA1 2BH Renfrewshire, Renfrewshire

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New

New (2026) Kia K4 GT-Line 115 HP | Good price

K4 Hatchback 1.0T-GDi 115 48V

2026
10 miles
Trim level: GT-Line
1.0L Petrol
Hatchback
Automatic
115 HP (84 kW)
5.6 mpg
Details

Good price

£24,195

£24,302

Exchange and Mart

Essex, Essex

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Used Kia K4 GT-Line S 180 HP (132 kW) 2026 Red Hatchback

Petrol

(2026) Kia K4 GT-Line S 180 HP

£26,412

Good price

You save £1,388

NG1 3FS Nottingham, Nottinghamshire

152 g CO2/km comb. - 180 HP (132 kW) - 6.8 Mpg

Carwow

Used Kia K4 GT-Line S 115 HP (84 kW) 2026 White Hatchback

Petrol

(2026) Kia K4 GT-Line S 115 HP

£23,995

Fair price

You save £805

RG2 0ST Berkshire, Berkshire

132 g CO2/km comb. - 115 HP (84 kW) - 5.6 Mpg

Carwow

Used Kia K4 GT-Line S 114 HP (83 kW) 2026 White Hatchback

Petrol

(2026) Kia K4 GT-Line S 114 HP

£24,836

Fair price

You save £564

S71 1EZ South Yorkshire, South Yorkshire

132 g CO2/km comb. - 114 HP (83 kW) - 49.0 Mpg

Carwow

Used Kia K4 GT-Line S 114 HP (83 kW) 2026 Hatchback

Petrol

(2026) Kia K4 GT-Line S 114 HP

£25,695

Fair price

Estimated price £25,269

CM14 4NS Essex, Essex

132 g CO2/km comb. - 114 HP (83 kW) - 5.8 Mpg

New

Used (2026) Kia K4 115 HP | Good price

1.0T-GDi 115 48V Pure 5dr

2026
2,500 miles
1.0L Petrol
Hatchback
Manual
115 HP (84 kW)
5.6 mpg
Details

Good price

£20,495

Dealer

London, London

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New

1 / 4

Used (2026) Kia K4 GT-Line 115 HP | Good price

K4 Hatchback 1.0T-GDi 115 48V

2026
2,398 miles
Trim level: GT-Line
1.0L Petrol
Hatchback
Automatic
115 HP (84 kW)
5.6 mpg
Details

Good price

£23,895

Exchange and Mart

Warwickshire, Warwickshire

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Used (2026) Kia K4 GT-Line S 179 HP | Fair price

2026 GT-Line S 1.6T-GDi 180

2026
5,216 miles
Trim level: GT-Line S
1.6L Petrol
Hatchback
Automatic
179 HP (131 kW)
CO2 emissions: 152 g CO2/km comb.
6.6 mpg
Details

Fair price

£27,188

£28,267

SS7 3NL Rayleigh, Essex

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Used (2026) Kia K4 GT-Line 150 HP | Fair price

K4 Hatchback 1.6T-GDi 150 GT-Line

2026
3,152 miles
Trim level: GT-Line
1.6L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 148 g CO2/km comb.
6.4 mpg
Details

Fair price

£23,869

£25,044

SS7 3NL Rayleigh, Essex

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Used (2026) Kia K4 GT-Line S 114 HP | Fair price

2026 GT-Line S 1.0T-GDi 115 48V

2026
2,547 miles
Trim level: GT-Line S
1.2L Petrol
Hatchback
Automatic
114 HP (83 kW)
CO2 emissions: 132 g CO2/km comb.
5.8 mpg
Details

Fair price

£25,695

£26,708

CM14 4NS Essex, Essex

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-8%

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Used (2026) Kia K4 GT-Line S 115 HP | Fair price

GT-Line S

2026
11,080 miles
Trim level: GT-Line S
1.0L Petrol
Hatchback
Automatic
115 HP (84 kW)
CO2 emissions: 132 g CO2/km comb.
5.6 mpg
Details

Fair price

£24,395

£26,695

OX26 6PZ Oxfordshire, Oxfordshire

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Used (2026) Kia K4 GT-Line 150 HP | Fair price

2026 GT-Line 1.6T-GDi 150 GT-Line

2026
7,487 miles
Trim level: GT-Line
1.6L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 148 g CO2/km comb.
6.4 mpg
Details

Fair price

£23,490

£25,995

B73 6SP Birmingham, West Midlands

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New (2026) Kia K4 GT-Line S 179 HP | Fair price

1.6T-GDi 180 GT-Line S 5dr DCT

2026
10 miles
Trim level: GT-Line S
1.6L Petrol
Hatchback
Automatic
179 HP (131 kW)
CO2 emissions: 152 g CO2/km comb.
6.6 mpg
Details

Fair price

£28,875

£28,680

London, London

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Used (2026) Kia K4 GT-Line S 114 HP | Fair price

2026 GT-Line S 1.0T-GDi 115 48V

2026
1,308 miles
Trim level: GT-Line S
1.2L Petrol
Hatchback
Automatic
114 HP (83 kW)
CO2 emissions: 132 g CO2/km comb.
49 mpg
Details

Fair price

£24,836

£29,988

S71 1EZ South Yorkshire, South Yorkshire

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Used (2026) Kia K4 GT-Line S 115 HP | Fair price

2026 GT-Line S 1.0T-GDi 115 48V

2026
2,117 miles
Trim level: GT-Line S
1.2L Petrol
Hatchback
Automatic
115 HP (84 kW)
CO2 emissions: 132 g CO2/km comb.
49 mpg
Details

Fair price

£24,239

£26,497

NG1 3FS Nottingham, Nottinghamshire

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Availability verified

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Petrol

(2026) Kia K4 GT-Line S 115 HP

£24,395

Fair price

You save £305

OX26 6PZ Oxfordshire, Oxfordshire

132 g CO2/km comb. - 115 HP (84 kW) - 5.6 Mpg

Carwow Leasing

Petrol

(2026) Kia K4 GT-Line 114 HP

£23,999

Good price

You save £1,501

S601TU

130 g CO2/km comb. - 114 HP (83 kW) - 5.7 Mpg

Carwow

Used Vauxhall Astra 116 HP (85 kW) 2008 Blue Estate

Petrol

(2008) Vauxhall Astra 116 HP

£1,000

Good price

You save £400

TN15 6JD West Kingsdown, Kent

158 g CO2/km comb. - 116 HP (85 kW) - 6.6 Mpg

Carwow

Photos coming soon

Petrol

(2013) Vauxhall Meriva 101 HP

£1,494

Good price

You save £506

BL52BX

140 g CO2/km comb. - 101 HP (74 kW) - 6.0 Mpg

1 / 4

New (2026) Kia K4 114 HP | Fair price

- 1.0T-GDi 115 48V Pure 5dr

2026
8 miles
1.2L Petrol
Hatchback
Manual
114 HP (83 kW)
CO2 emissions: 129 g CO2/km comb.
5.7 mpg
Details

Fair price

£22,995

HD16AP

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-14%

1 / 4

Used (2026) Kia K4 GT-Line S 115 HP | Fair price

1.0T-GDi 115 48V GT-Line S 5dr

2026
9,488 miles
Trim level: GT-Line S
1.0L Petrol
Hatchback
Automatic
115 HP (84 kW)
CO2 emissions: 132 g CO2/km comb.
5.6 mpg
Details

Fair price

£23,995

£27,995

RG2 0ST Berkshire, Berkshire

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Used (2026) Kia K4 GT-Line S 115 HP | Fair price

Hatchback 1.0T-GDi 115 48V GT-Line

2026
6,312 miles
Trim level: GT-Line S
1.0L Petrol
Hatchback
Automatic
115 HP (84 kW)
CO2 emissions: 132 g CO2/km comb.
5.6 mpg
Details

Fair price

£25,390

£27,991

SO30 2WA Hedge End, Hampshire

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-12%

1 / 4

Used (2026) Kia K4 GT-Line S 179 HP | Fair price

1.6 T-GDi GT-Line S DCT Euro 6

2026
7,125 miles
Trim level: GT-Line S
1.6L Petrol
Hatchback
Automatic
179 HP (131 kW)
CO2 emissions: 152 g CO2/km comb.
6.8 mpg
Details

Fair price

£26,395

£29,995

RG14 7HT Berkshire, Berkshire

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New (2026) Kia K4 GT-Line S 114 HP | Fair price

2026 GT-Line S 1.0T-GDi 115 48V

2026
800 miles
Trim level: GT-Line S
1.2L Petrol
Hatchback
Automatic
114 HP (83 kW)
CO2 emissions: 132 g CO2/km comb.
5.8 mpg
Details

Fair price

£24,995

RG2 0ST Berkshire, Berkshire

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Used Peugeot 208 Active 82 HP (60 kW) 2014 Black Hatchback

Petrol

(2014) Peugeot 208 Active 82 HP

£1,600

Super price

You save £1,600

DH33EJ County Durham, Durham

104 g CO2/km comb. - 82 HP (60 kW) - 4.5 Mpg

Carwow

Used Citroën C4 Picasso Platinum 111 HP (81 kW) 2012 Brown MPV

Diesel

(2012) Citroën C4 Picasso Platinum 111 HP

£1,690

Super price

You save £1,010

TN15 6JD West Kingsdown, Kent

135 g CO2/km comb. - 111 HP (81 kW) - 5.2 Mpg

Carwow

Used Kia Carens 136 HP (100 kW) 2013 Silver MPV

Diesel

(2013) Kia Carens 136 HP

£1,700

Good price

You save £800

SK7 1QS Woodford, Manchester

132 g CO2/km comb. - 136 HP (100 kW) - 5.0 Mpg

Carwow

Used Ford Focus Titanium 116 HP (85 kW) 2013 Silver Estate

Diesel

(2013) Ford Focus Titanium 116 HP

£1,750

Super price

You save £1,850

TN15 6JD West Kingsdown, Kent

109 g CO2/km comb. - 116 HP (85 kW) - 67.0 Mpg

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