Seat Leon ST (diesel) • 88 cars with Valuation

Market overview: Diesel Seat Leon ST (May-2026): There are currently 88 used diesel Seat Leon ST cars for sale. Prices range from £3,895 to £11,650, with a median price of £6,993. AutoUncle has identified 15 cars as being offered below market price. The typical selling time for a diesel Seat Leon ST is approximately 27 days, and 23.0% of the listings have recently been reduced in price (Source: AutoUncle market data, May-2026).

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Carwow

Used Mini Cooper Clubman 150 HP (110 kW) 2018 Estate

(2018) Mini Cooper Clubman 150 HP

Good price

You save £1,405

112 g CO2/km comb. - 150 HP (110 kW) - 4.3 Mpg

Carwow

Used Mini Cooper Clubman 150 HP (110 kW) 2018 Estate

(2018) Mini Cooper Clubman 150 HP

Fair price

YO304WR, North Yorkshire

112 g CO2/km comb. - 150 HP (110 kW) - 4.3 Mpg

Carwow

Used Mini Cooper Clubman 150 HP (110 kW) 2018 Estate

(2018) Mini Cooper Clubman 150 HP

Good price

You save £1,601

RG41 2QR Berkshire, Berkshire

112 g CO2/km comb. - 150 HP (110 kW) - 4.3 Mpg

Carwow

Used Mini Cooper Clubman 190 HP (139 kW) 2018 Estate

(2018) Mini Cooper Clubman 190 HP

Fair price

PE134AX, Cambridgeshire

119 g CO2/km comb. - 190 HP (139 kW) - 4.5 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-12%

1 / 1

Used (2015) Seat Leon ST FR 184 HP | Good price

(2015/64)2.0 TDI (184bhp) FR

2015
99,500 miles
Trim level: FR
2.0L Diesel
Estate
Manual
184 HP (135 kW)
61 mpg
Details

Good price

£5,500

£6,300

Parkers.co.uk

Nottingham, Nottinghamshire

1 / 1

Used (2016) Seat Leon ST 110 HP | Good price

(2016/66)1.6 TDI (110bhp) S 5d

2016
45,015 miles
1.6L Diesel
Estate
Manual
110 HP (80 kW)
68 mpg
Details

Good price

£7,475

Parkers.co.uk

BT53 Ballymoney

-10%

1 / 4

Used (2020) Seat Leon ST SE Dynamic 113 HP | Good price

1.6 TDI SE Dynamic [EZ] 5dr

2020
35,450 miles
Trim level: SE Dynamic
1.6L Diesel
Estate
Manual
113 HP (83 kW)
Details

Good price

£10,999

£12,299

Honestjohn

WC1E 7DP Greater London, London

-12%

1 / 1

Used (2014) Seat Leon ST FR 184 HP | Good price

(2014/63)2.0 TDI FR 5d

2014
63,000 miles
Trim level: FR
2.0L Diesel
Estate
Manual
184 HP (135 kW)
64 mpg
Details

Good price

£6,695

£7,695

Parkers.co.uk

Chesterfield, Derbyshire

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Carwow

Used Mini Cooper Clubman 150 HP (110 kW) 2018 Estate

(2018) Mini Cooper Clubman 150 HP

Fair price

112 g CO2/km comb. - 150 HP (110 kW) - 4.3 Mpg

Carwow

Used VW Passat Business 120 HP (88 kW) 2019 Black Sedan

(2019) VW Passat Business 120 HP

Good price

You save £1,001

PE134AX, Cambridgeshire

106 g CO2/km comb. - 120 HP (88 kW) - 5.4 Mpg

Carwow

Used VW Passat S 120 HP (88 kW) 2018 Sedan

(2018) VW Passat S 120 HP

Good price

You save £1,405

105 g CO2/km comb. - 120 HP (88 kW) - 4.0 Mpg

Carwow

Used VW Passat GT 120 HP (88 kW) 2016 Estate

(2016) VW Passat GT 120 HP

Fair price

Estimated price £8,445

107 g CO2/km comb. - 120 HP (88 kW) - 4.1 Mpg

1 / 1

Used (2015) Seat Leon ST FR 184 HP | Super price

(2015/15)2.0 TDI FR (Technology

2015
91,250 miles
Trim level: FR
2.0L Diesel
Estate
Manual
184 HP (135 kW)
64 mpg
Details

Super price

£5,495

Parkers.co.uk

Heckmondwike, West Yorkshire

1 / 4

Used (2017) Seat Leon ST XCELLENCE 184 HP | Good price

(2017/17)Xcellence Technology 2.0

2017
78,000 miles
Trim level: XCELLENCE
2.0L Diesel
Estate
Automatic
184 HP (135 kW)
58 mpg
Details

Good price

£8,990

£8,995

Motors.co.uk

WF5 9AD Ossett, West Yorkshire

-10%

1 / 4

Used (2018) Seat Leon ST FR 150 HP | Good price

(2018/18)FR Technology 2.0 TDI

2018
108,868 miles
Trim level: FR
2.0L Diesel
Estate
Manual
150 HP (110 kW)
67 mpg
Details

Good price

£6,695

£7,495

Parkers.co.uk

CF39 9SH Rhondda Cynon Taff, Mid Glamorgan

1 / 1

Used (2014) Seat Leon ST SE 184 HP | Super price

(2014/14)2.0 TDI SE (Technology

2014
89,000 miles
Trim level: SE
2.0L Diesel
Estate
Manual
184 HP (135 kW)
65 mpg
Details

Super price

£4,500

Parkers.co.uk

EH48 Bathgate, West Lothian

1 / 1

Used (2015) Seat Leon ST FR 184 HP | Good price

(2015/15)2.0 TDI (184bhp) FR

2015
128,985 miles
Trim level: FR
2.0L Diesel
Estate
Manual
184 HP (135 kW)
61 mpg
Details

Good price

£3,995

Parkers.co.uk

Burnley, Lancashire

-3%

1 / 4

Used (2019) Seat Leon ST SE Dynamic 115 HP | Good price

1.6 TDI SE Dynamic DSG Euro 6

2019
81,000 miles
Trim level: SE Dynamic
1.6L Diesel
Estate
Automatic
115 HP (84 kW)
Details

Good price

£7,500

£7,750

Motors.co.uk

RM7 9DD Greater London, London

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Carwow

Used Mini Cooper Clubman 190 HP (139 kW) 2017 Black Estate

(2017) Mini Cooper Clubman 190 HP

Fair price

Estimated price £9,871

Hampshire, Hampshire

119 g CO2/km comb. - 190 HP (139 kW) - 4.5 Mpg

Carwow

Used VW Passat GT 190 HP (139 kW) 2015 Black Estate

(2015) VW Passat GT 190 HP

Fair price

N11 1GN Greater London, London

120 g CO2/km comb. - 190 HP (139 kW) - 4.4 Mpg

Carwow

Used VW Passat Business 150 HP (110 kW) 2018 Grey Estate

(2018) VW Passat Business 150 HP

Good price

You save £1,805

PO2 9JY Hilsea, Hampshire

116 g CO2/km comb. - 150 HP (110 kW) - 4.4 Mpg

Carwow

Used VW Passat R-line 150 HP (110 kW) 2019 Sedan

(2019) VW Passat R-line 150 HP

Fair price

Estimated price £13,018

110 g CO2/km comb. - 150 HP (110 kW) - 5.3 Mpg

1 / 1

Used (2016) Seat Leon ST SE Dynamic 110 HP | Good price

(2016/66)1.6 TDI (110bhp) SE

2016
56,455 miles
Trim level: SE Dynamic
1.6L Diesel
Estate
Automatic
110 HP (80 kW)
68 mpg
Details

Good price

£7,990

Parkers.co.uk

Southampton, Hampshire

1 / 1

Used (2017) Seat Leon ST SE Dynamic 110 HP | Super price

(2017/67)SE Dynamic Technology 1.6

2017
99,997 miles
Trim level: SE Dynamic
1.6L Diesel
Estate
Automatic
110 HP (80 kW)
67 mpg
Details

Super price

£4,975

Parkers.co.uk

Bradford, West Yorkshire

1 / 1

Used (2020) Seat Leon ST FR 150 HP | Good price

(2020/20)FR 2.0 TDI 150PS (07/2018

2020
55,000 miles
Trim level: FR
2.0L Diesel
Estate
Manual
150 HP (110 kW)
51.4 mpg
Details

Good price

£12,475

Parkers.co.uk

Gloucester, Gloucestershire

New

1 / 1

Used (2020) Seat Leon ST FR 150 HP | Good price

(2020/20)FR 2.0 TDI 150PS (07/2018

2020
70,960 miles
Trim level: FR
2.0L Diesel
Estate
Manual
150 HP (110 kW)
51.4 mpg
Details

Good price

£10,995

Parkers.co.uk

Luton, Bedfordshire

1 / 1

Used (2014) Seat Leon ST SE | Good price

(2014/64)1.6 TDI SE (Technology

2014
114,000 miles
Trim level: SE
1.6L Diesel
Estate
Manual
74 mpg
Details

Good price

£3,300

Parkers.co.uk

Grays, Essex

1 / 3

Used (2017) Seat Leon ST SE Dynamic 110 HP | Fair price

(2017/67)SE Dynamic Technology 1.6

2017
102,321 miles
Trim level: SE Dynamic
1.6L Diesel
Estate
Manual
110 HP (80 kW)
68 mpg
Details

Fair price

£5,795

£5,695

Parkers.co.uk

OL9 8PB Chadderton, Manchester

-4%

1 / 4

Used (2018) Seat Leon ST FR 150 HP | Fair price

(2018/18)FR Technology 2.0 TDI

2018
59,400 miles
Trim level: FR
2.0L Diesel
Estate
Manual
150 HP (110 kW)
67 mpg
Details

Fair price

£9,995

£10,495

Motors.co.uk

BB12 7NZ Simonstone, Lancashire

New

1 / 4

Used (2017) Seat Leon ST FR 150 HP | Fair price

2.0 TDI FR Technology 5dr Diesel

2017
88,000 miles
Trim level: FR
2.0L Diesel
Estate
Manual
150 HP (110 kW)
67 mpg
Details

Fair price

£8,400

Parkers.co.uk

ST16 3DR Staffordshire, Staffordshire

-15%

1 / 1

Used (2016) Seat Leon ST FR 184 HP | Fair price

(2016/16)2.0 TDI (184bhp) FR 5d

2016
31,724 miles
Trim level: FR
2.0L Diesel
Estate
Automatic
184 HP (135 kW)
58 mpg
Details

Fair price

£12,300

£14,550

Parkers.co.uk

Derby, Derbyshire

-16%

1 / 1

Used (2014) Seat Leon ST SE 184 HP | Fair price

(2014/14)2.0 TDI SE (Technology

2014
119,605 miles
Trim level: SE
2.0L Diesel
Estate
Manual
184 HP (135 kW)
65 mpg
Details

Fair price

£4,995

£5,995

Parkers.co.uk

Westbury, Wiltshire

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Carwow

Used VW Passat R-line 190 HP (139 kW) 2017 White Sedan

(2017) VW Passat R-line 190 HP

Fair price

Estimated price £12,341

DE5 3LT Derbyshire, Derbyshire

119 g CO2/km comb. - 190 HP (139 kW) - 61.0 Mpg

Carwow

Used Audi A7 Sportback Black Edition 272 HP (200 kW) 2017 Hatchback

(2017) Audi A7 Sportback Black Edition 272 HP

Super price

You save £2,400

142 g CO2/km comb. - 272 HP (200 kW) - 5.4 Mpg

Carwow

Used VW Passat SE 150 HP (110 kW) 2021 Grey Sedan

(2021) VW Passat SE 150 HP

Fair price

NE29 7TE Tyne And Wear, Tyne And Wear

123 g CO2/km comb. - 150 HP (110 kW) - 4.7 Mpg

Carwow

Used VW Passat GT 120 HP (88 kW) 2019 Estate

(2019) VW Passat GT 120 HP

Fair price

CW7 Cheshire West And Chester, Cheshire

114 g CO2/km comb. - 120 HP (88 kW) - 5.8 Mpg

New

1 / 1

Used (2017) Seat Leon ST FR 150 HP | Fair price

(2017/17)FR Technology 2.0 TDI

2017
68,003 miles
Trim level: FR
2.0L Diesel
Estate
Manual
150 HP (110 kW)
67 mpg
Details

Fair price

£9,495

Motors.co.uk

CH7 1NY Flintshire, Clwyd

1 / 4

Used (2017) Seat Leon ST FR 184 HP | Fair price

2.0 TDI FR Technology 5dr Diesel

2017
62,423 miles
Trim level: FR
2.0L Diesel
Estate
Automatic
184 HP (135 kW)
Details

Fair price

£10,995

Motors.co.uk

GL16 8RD Gloucestershire, Gloucestershire

1 / 1

Used (2019) Seat Leon ST SE Dynamic 115 HP | Fair price

(2019/19)SE Dynamic 1.6 TDI 115PS

2019
94,000 miles
Trim level: SE Dynamic
1.6L Diesel
Estate
Manual
115 HP (84 kW)
53.3 mpg
Details

Fair price

£6,995

Parkers.co.uk

Norwich, Norfolk

1 / 1

Used (2018) Seat Leon ST FR 150 HP | Fair price

(2018/67)FR Technology 2.0 TDI

2018
87,511 miles
Trim level: FR
2.0L Diesel
Estate
Manual
150 HP (110 kW)
67 mpg
Details

Fair price

£8,995

Parkers.co.uk

Sheffield, South Yorkshire

Used (2020) Seat Leon ST SE 115 HP | Fair price

(2020/20)SE 1.6 TDI 115PS (07/2018

2020
82,000 miles
Trim level: SE
1.6L Diesel
Estate
Manual
115 HP (84 kW)
53.3 mpg
Details

Fair price

£7,995

Parkers.co.uk

Saint Leonards, East Sussex

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Carwow

Used Audi A7 Sportback S-Line 272 HP (200 kW) 2017 Hatchback

(2017) Audi A7 Sportback S-Line 272 HP

Super price

You save £3,950

142 g CO2/km comb. - 272 HP (200 kW) - 5.4 Mpg

Carwow

Used VW Passat GT 150 HP (110 kW) 2019 Estate

(2019) VW Passat GT 150 HP

Fair price

115 g CO2/km comb. - 150 HP (110 kW) - 5.5 Mpg

Carwow

Used Audi A4 Sport 190 HP (139 kW) 2017 White Estate

(2017) Audi A4 Sport 190 HP

Good price

You save £1,310

S80 1RN Nottinghamshire, Nottinghamshire

106 g CO2/km comb. - 190 HP (139 kW) - 4.1 Mpg

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2015 Blue Sedan

(2015) Audi A4 S-Line 150 HP

Fair price

Estimated price £7,882

DN5 9TJ South Yorkshire, South Yorkshire

127 g CO2/km comb. - 150 HP (110 kW) - 58.0 Mpg

Showing 1 - 25 of 87 results

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Good price

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See Seat Leon ST

Seat Leon ST (177)