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Used Kia diesel • 4,438 listings compared on price

Market overview: Market overview for used Kia diesel (September-2026): AutoUncle has price-compared 4,438 used Kia diesel vehicles from 40 dealer sites. The three most popular models are currently Kia Sportage, Kia Ceed, Kia XCeed, with prices ranging from £2,766 to £28,600 and a median price of £10,449. The most common body type is SUV. AutoUncle has identified 919 cars currently listed below expected market value, and 38.6% of listings have had a price reduction in the last 30 days (largest saving: £2,500). The average selling time for a used Kia diesel is 22 days. (Source: AutoUncle market data, September-2026)

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Used Kia Sportage 136 HP (100 kW) 2021 Silver SUV

(2021) Kia Sportage 136 HP

Super price

You save £2,622

LE11 5HN Leicestershire, Leicestershire

154 g CO2/km comb. - 136 HP (100 kW) - 52.3 Mpg

Sandicliffe.co.uk

Used Kia Sportage 136 HP (100 kW) 2021 Grey SUV

(2021) Kia Sportage 136 HP

Fair price

LE11 5HN Leicester, Leicestershire

146 g CO2/km comb. - 136 HP (100 kW) - 4.8 Mpg

Sandicliffe.co.uk

Used Kia XCeed GT-Line 138 HP (101 kW) 2024 Red SUV

(2024) Kia XCeed GT-Line 138 HP

Fair price

Estimated price £15,692

LE11 5HN Leicestershire, Leicestershire

142 g CO2/km comb. - 138 HP (101 kW) - 47.9 Mpg

Sandicliffe.co.uk

Used Kia Sportage 134 HP (98 kW) 2020 Blue SUV

(2020) Kia Sportage 134 HP

Fair price

LE11 5HN Leicestershire, Leicestershire

126 g CO2/km comb. - 134 HP (98 kW) - 4.8 Mpg

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-5%

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Used (2021) Kia Sportage 136 HP | Super price

Sportage 1.6 CRDi 48V ISG 3 5dr

Mar 2021
53,086 miles
1.6L Diesel
SUV
Automatic
136 HP (100 kW)
CO2 emissions: 154 g CO2/km comb.
52.3 mpg
Details

Super price

£13,878

£14,749

LE11 5HN Leicestershire, Leicestershire

Availability verified

-16%

1 / 1

Used (2019) Kia Sportage 132 HP | Good price

-1.6 GDi ISG 1 5dr

2019
50,100 miles
1.6L Diesel
SUV
Manual
132 HP (97 kW)
CO2 emissions: 179 g CO2/km comb.
7.9 mpg
Details

Good price

£9,799

£11,699

CW7 Cheshire West And Chester, Cheshire

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Used (2023) Kia Sportage 150 HP | Good price

2023 2 1.6T GDi ISG 2 5dr 1.6T GDi

2023
12,046 miles
1.6L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 152 g CO2/km comb.
6.6 mpg
Details

Good price

£18,460

£18,450

NR32AW

Availability verified

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1 / 1

Used (2024) Kia Sportage GT-Line 159 HP | Good price

2025 GT-Line 1.6T GDi 157 48V ISG

2024
31,500 miles
Trim level: GT-Line
1.6L Diesel
SUV
Automatic
159 HP (116 kW)
CO2 emissions: 142 g CO2/km comb.
6.3 mpg
Details

Good price

£22,248

£22,260

BS5 9PJ Bristol City, Bristol

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Used Kia XCeed GT-Line S 160 HP (117 kW) 2023 Red SUV

(2023) Kia XCeed GT-Line S 160 HP

Fair price

Estimated price £16,509

NG7 2SZ Nottingham, Nottinghamshire

142 g CO2/km comb. - 160 HP (117 kW) - 47.1 Mpg

Carwow

Used Kia Sorento 200 HP (147 kW) 2019 Black SUV

(2019) Kia Sorento 200 HP

Fair price

OL10 4HQ Greater Manchester, Manchester

178 g CO2/km comb. - 200 HP (147 kW) - 6.8 Mpg

Carwow

Used Kia Sportage 150 HP (110 kW) 2023 SUV

(2023) Kia Sportage 150 HP

Fair price

Estimated price £17,001

154 g CO2/km comb. - 150 HP (110 kW) - 6.8 Mpg

Carwow

Used Kia Sportage GT-Line 230 HP (169 kW) 2022 Blue SUV

(2022) Kia Sportage GT-Line 230 HP

Fair price

Estimated price £15,217

LS27 0TS Morley, West Yorkshire

129 g CO2/km comb. - 230 HP (169 kW) - 5.7 Mpg

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Used (2026) Kia Sportage 150 HP | Good price

2026 Pure 1.6T GDi

2026
3,027 miles
1.6L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 158 g CO2/km comb.
6.8 mpg
Details

Good price

£24,995

S60 1TU Parkgate, South Yorkshire

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Used (2025) Kia Sportage 159 HP | Good price

2025 3 1.6T GDi 157 48V ISG

2025
7,507 miles
1.6L Diesel
SUV
Automatic
159 HP (116 kW)
CO2 emissions: 142 g CO2/km comb.
6.3 mpg
Details

Good price

£26,143

£26,627

E12 5AW Greater London, London

Availability verified

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1 / 4

Used (2018) Kia Sportage 116 HP | Good price

2018 1 1.7 CRDi ISG

2018
43,565 miles
1.7L Diesel
SUV
Manual
116 HP (85 kW)
CO2 emissions: 119 g CO2/km comb.
4.6 mpg
Details

Good price

£8,995

S60 1TU Parkgate, South Yorkshire

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1 / 4

Used (2025) Kia Sportage GT-Line 159 HP | Good price

2025 GT-Line 1.6T GDi 157 48V ISG

2025
5,313 miles
Trim level: GT-Line
1.6L Diesel
SUV
Automatic
159 HP (116 kW)
CO2 emissions: 142 g CO2/km comb.
6.3 mpg
Details

Good price

£26,834

£26,988

E12 5AW Greater London, London

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Used (2026) Kia Sportage GT-Line 150 HP | Good price

2026 GT-Line 1.6T GDi DCT

2026
2,561 miles
Trim level: GT-Line
1.6L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 160 g CO2/km comb.
6.8 mpg
Details

Good price

£28,339

S71 1EZ South Yorkshire, South Yorkshire

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Used (2018) Kia Sportage 116 HP | Super price

1.7 CRDi 1 SUV 5dr Diesel Manual

2018
61,754 miles
1.7L Diesel
SUV
Manual
116 HP (85 kW)
CO2 emissions: 119 g CO2/km comb.
4.6 mpg
Details

Super price

£7,680

NR3 2AW Norfolk, Norfolk

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Used Kia Sportage 136 HP (100 kW) 2020 White SUV

(2020) Kia Sportage 136 HP

Fair price

SA7 9AG Llansamlet, West Glamorgan

146 g CO2/km comb. - 136 HP (100 kW) - 5.6 Mpg

Carwow

Used Kia Ceed GT-Line S 136 HP (100 kW) 2018 Red Hatchback

(2018) Kia Ceed GT-Line S 136 HP

Fair price

Estimated price £11,698

OL11 2NQ Greater Manchester, Manchester

102 g CO2/km comb. - 136 HP (100 kW) - 3.9 Mpg

Carwow

Used Kia XCeed 160 HP (117 kW) 2022 Silver SUV

(2022) Kia XCeed 160 HP

Good price

You save £1,200

WD3 3RT Croxley Green, Hertfordshire

142 g CO2/km comb. - 160 HP (117 kW) - 44.8 Mpg

Carwow

Used Kia Sportage GT-Line 136 HP (100 kW) 2020 Silver SUV

(2020) Kia Sportage GT-Line 136 HP

Good price

You save £1,201

CW7 Cheshire West And Chester, Cheshire

155 g CO2/km comb. - 136 HP (100 kW) - 64.2 Mpg

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Used (2023) Kia Sportage 150 HP | Good price

2023 2 1.6T GDi ISG 2 5dr 1.6T GDi

2023
6,602 miles
1.6L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 152 g CO2/km comb.
6.6 mpg
Details

Good price

£18,990

£19,030

LS270TS

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Used (2023) Kia Sportage 150 HP | Good price

2023 2 1.6T GDi ISG 5dr

2023
16,344 miles
1.6L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 152 g CO2/km comb.
6.6 mpg
Details

Good price

£18,200

£18,500

B903BS

Availability verified

1 / 4

Used (2023) Kia Sportage 150 HP | Good price

2023 2 1.6T GDi ISG 2 5dr 1.6T GDi

2023
16,876 miles
1.6L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 152 g CO2/km comb.
6.6 mpg
Details

Good price

£18,000

£18,010

EN88DY

Availability verified

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Used (2022) Kia Sportage 150 HP | Good price

2023 2 1.6T GDi ISG 5dr

2022
25,753 miles
1.6L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 152 g CO2/km comb.
6.6 mpg
Details

Good price

£16,053

£16,221

BD2 1DS West Yorkshire, West Yorkshire

Availability verified

-3%

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Used (2023) Kia Sorento 201 HP | Good price

2022 3 2.2 CRDi 5dr DCT

2023
47,921 miles
2.2L Diesel
SUV
Automatic
201 HP (147 kW)
CO2 emissions: 173 g CO2/km comb.
6.6 mpg
Details

Good price

£25,550

£26,400

WS111SL

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Used (2025) Kia Sportage 238 HP | Good price

2027 Pure 1.6T GDi HEV Pure 5dr

2025
4,551 miles
1.6L Diesel
SUV
Automatic
238 HP (175 kW)
CO2 emissions: 125 g CO2/km comb.
5.4 mpg
Details

Good price

£27,169

£27,122

CO4 9TF Essex, Essex

Availability verified

-3%

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Used (2026) Kia Sportage GT-Line 180 HP | Super price

SUV 1.6T GDi GT-Line 5dr DCT

2026
5,889 miles
Trim level: GT-Line
1.6L Diesel
SUV
Automatic
180 HP (132 kW)
CO2 emissions: 160 g CO2/km comb.
38.2 mpg
Details

Super price

£28,095

£28,995

AL4 0QU Hertfordshire, Hertfordshire

Availability verified

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Used (2021) Kia Sportage 132 HP | Good price

2021 2 1.6 GDi ISG 5dr

2021
65,076 miles
1.6L Diesel
SUV
Manual
132 HP (97 kW)
CO2 emissions: 166 g CO2/km comb.
7.3 mpg
Details

Good price

£9,432

£9,898

BD2 1DS West Yorkshire, West Yorkshire

Availability verified

-2%

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Used (2026) Kia Sportage GT-Line 180 HP | Super price

1.6T GDi GT-Line 5dr DCT

2026
5,045 miles
Trim level: GT-Line
1.6L Diesel
SUV
Automatic
180 HP (132 kW)
CO2 emissions: 160 g CO2/km comb.
9 mpg
Details

Super price

£28,260

£28,995

MK64AG Milton Keynes, Buckinghamshire

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Used (2020) Kia Ceed Sportswagon 140 HP | Good price

2020 3 1.4T GDi ISG 3 5dr DCT 1.4T

2020
69,830 miles
1.4L Diesel
Estate
Automatic
140 HP (102 kW)
CO2 emissions: 143 g CO2/km comb.
6.3 mpg
Details

Good price

£8,995

£9,564

DL14 9TW Tindale Crescent, Durham

Availability verified

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Used Kia XCeed 160 HP (117 kW) 2022 Grey SUV

(2022) Kia XCeed 160 HP

Fair price

EH15 1BT Edinburgh, Edinburgh

141 g CO2/km comb. - 160 HP (117 kW) - 6.3 Mpg

Carwow

Used Kia ProCeed GT 204 HP (150 kW) 2021 Estate

(2021) Kia ProCeed GT 204 HP

Fair price

CV4 9DU West Midlands, West Midlands

153 g CO2/km comb. - 204 HP (150 kW) - 6.8 Mpg

Carwow

Used Kia Sportage GT-Line S 136 HP (100 kW) 2021 Red SUV

(2021) Kia Sportage GT-Line S 136 HP

Super price

You save £2,200

SW17 0HB Greater London, London

173 g CO2/km comb. - 136 HP (100 kW) - 5.1 Mpg

Carwow

Used Kia Sportage GT-Line 177 HP (130 kW) 2019 Blue SUV

(2019) Kia Sportage GT-Line 177 HP

Fair price

Estimated price £14,607

CW73AL Cheshire West And Chester, Cheshire

170 g CO2/km comb. - 177 HP (130 kW) - 38.2 Mpg

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Used (2017) Kia Sorento 200 HP | Good price

2017 KX-3 2.2 CRDi KX-3 5dr Auto

2017
73,863 miles
2.2L Diesel
SUV
Automatic
200 HP (147 kW)
CO2 emissions: 174 g CO2/km comb.
6.6 mpg
Details

Good price

£12,562

£12,699

ST44TU

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1 / 3

Used (2023) Kia Sportage 150 HP | Good price

2023 3 1.6T GDi 48V ISG 3 5dr DCT

2023
29,549 miles
1.6L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 146 g CO2/km comb.
6.4 mpg
Details

Good price

£19,874

WS11 8XR Staffordshire, Staffordshire

Availability verified

1 / 4

Used (2022) Kia XCeed 120 HP | Good price

2022 2 1.0T GDi ISG 2 5dr 1.0T GDi

2022
83,102 miles
1.0L Diesel
SUV
Manual
120 HP (88 kW)
CO2 emissions: 135 g CO2/km comb.
6 mpg
Details

Good price

£7,999

£7,949

PE29FT, Cambridgeshire

Availability verified

-6%

1 / 4

Used (2022) Kia XCeed 120 HP | Super price

2022 2 1.0T GDi ISG 5dr

2022
33,304 miles
1.0L Diesel
SUV
Manual
120 HP (88 kW)
CO2 emissions: 135 g CO2/km comb.
6 mpg
Details

Super price

£10,320

£11,080

PE15XL

Availability verified

-10%

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Used (2021) Kia Ceed 120 HP | Good price

- 1.0T GDi ISG 2 NAV 5dr

2021
55,000 miles
1.0L Diesel
Hatchback
Automatic
120 HP (88 kW)
CO2 emissions: 119 g CO2/km comb.
5.2 mpg
Details

Good price

£8,290

£9,290

BL22BD

Availability verified

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Used Kia Sportage 132 HP (97 kW) 2021 Brown SUV

(2021) Kia Sportage 132 HP

Fair price

S9 1XZ Park, South Yorkshire

166 g CO2/km comb. - 132 HP (97 kW) - 7.3 Mpg

Carwow

Used Kia Sportage 136 HP (100 kW) 2021 Red SUV

(2021) Kia Sportage 136 HP

Super price

You save £4,205

YO32 9GX Huntington, North Yorkshire

146 g CO2/km comb. - 136 HP (100 kW) - 5.6 Mpg

Carwow

Used Kia Ceed 140 HP (102 kW) 2018 Blue Hatchback

(2018) Kia Ceed 140 HP

Fair price

DH3 2BQ Birtley, Durham

141 g CO2/km comb. - 140 HP (102 kW) - 6.1 Mpg

Carwow

Used Nissan X-Trail Acenta 173 HP (127 kW) 2011 Silver SUV

(2011) Nissan X-Trail Acenta 173 HP

Super price

You save £1,300

ML5 2EG North Lanarkshire, Lanarkshire

168 g CO2/km comb. - 173 HP (127 kW) - 6.4 Mpg

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