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Seat Leon (diesel) • 406 cars with Valuation

Market overview: Diesel Seat Leon (August-2026): There are currently 406 used diesel Seat Leon cars for sale. Prices range from £2,496 to £14,890, with a median price of £6,495. AutoUncle has identified 75 cars as being offered below market price. The typical selling time for a diesel Seat Leon is approximately 26 days, and 34.4% of the listings have recently been reduced in price (Source: AutoUncle market data, August-2026).

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Carwow

Used Seat Leon FR 184 HP (135 kW) 2014 Grey Estate

(2014) Seat Leon FR 184 HP

Fair price

GL52 2DP Gloucestershire, Gloucestershire

125 g CO2/km comb. - 184 HP (135 kW) - 4.8 Mpg

Carwow

Used Seat Leon SE Dynamic 116 HP (85 kW) 2017 Blue Estate

(2017) Seat Leon SE Dynamic 116 HP

Fair price

PR25PD Preston, Lancashire

109 g CO2/km comb. - 116 HP (85 kW) - 4.1 Mpg

Carwow

Used Seat Leon SE Dynamic 116 HP (85 kW) 2017 Blue Estate

(2017) Seat Leon SE Dynamic 116 HP

Fair price

PE20 3JN Swineshead, Lincolnshire

109 g CO2/km comb. - 116 HP (85 kW) - 4.1 Mpg

Carwow

Used Seat Leon SE Dynamic 116 HP (85 kW) 2018 Blue Estate

(2018) Seat Leon SE Dynamic 116 HP

Good price

You save £1,150

HP18 9BW Long Crendon, Buckinghamshire

107 g CO2/km comb. - 116 HP (85 kW) - 5.1 Mpg

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Good price

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A bit pricey

Expensive

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New

1 / 4

Used (2013) Seat Leon SE 105 HP | Good price

2015 SE 1.6 TDI 5dr

2013
90,000 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
CO2 emissions: 99 g CO2/km comb.
3.8 mpg
Details

Good price

£4,295

LE2 6UP Leicester, Leicestershire

Availability verified

-14%

1 / 4

Used (2018) Seat Leon SE Dynamic 116 HP | Good price

- Estate 1.6 TDI SE Dynamic [EZ]

2018
107,500 miles
Trim level: SE Dynamic
1.6L Diesel
Estate
Automatic
116 HP (85 kW)
CO2 emissions: 107 g CO2/km comb.
5.1 mpg
Details

Good price

£5,950

£6,995

HP18 9BW Long Crendon, Buckinghamshire

Availability verified

New

1 / 4

Used (2014) Seat Leon SE 105 HP | Good price

1.6 TDI SE 5dr [Technology

2014
114,327 miles
Trim level: SE
1.6L Diesel
Estate
Manual
105 HP (77 kW)
CO2 emissions: 99 g CO2/km comb.
3.8 mpg
Details

Good price

£3,300

RM20 3JT Thurrock, Essex

Availability verified

-19%

1 / 4

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

Hatchback (2019/68)SE 1.6 TDI

2019
63,556 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
115 HP (84 kW)
53.3 mpg
Details

Good price

£8,495

£10,495

Motors.co.uk

NR13 6GD Rackheath, Norfolk

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Carwow

Used Seat Leon SE Dynamic 116 HP (85 kW) 2019 Silver Hatchback

(2019) Seat Leon SE Dynamic 116 HP

Fair price

NE12 9SW Longbenton, Tyne And Wear

129 g CO2/km comb. - 116 HP (85 kW) - 4.9 Mpg

Carwow

Used Seat Leon FR 184 HP (135 kW) 2014 Red Hatchback

(2014) Seat Leon FR 184 HP

Fair price

Estimated price £5,342

HX1 3NS West Yorkshire, West Yorkshire

129 g CO2/km comb. - 184 HP (135 kW) - 4.7 Mpg

Carwow

Used Seat Leon XCELLENCE 184 HP (135 kW) 2016 Red Hatchback

(2016) Seat Leon XCELLENCE 184 HP

Fair price

Estimated price £9,258

CB22 6SE Foxton, Cambridgeshire

118 g CO2/km comb. - 184 HP (135 kW) - 4.5 Mpg

Carwow

Used Seat Leon FR 184 HP (135 kW) 2016 Green Hatchback

(2016) Seat Leon FR 184 HP

Fair price

Estimated price £9,783

DH33EJ County Durham, Durham

118 g CO2/km comb. - 184 HP (135 kW) - 4.5 Mpg

-8%

1 / 4

Used (2011) Seat Leon SE 105 HP | Super price

1.6 TDI CR SE 5dr

2011
89,000 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
CO2 emissions: 119 g CO2/km comb.
4.5 mpg
Details

Super price

£2,295

£2,495

Motors.co.uk

LN6 0YG Lincolnshire, Lincolnshire

-25%

1 / 3

Used (2012) Seat Leon Copa 105 HP | Super price

TDI CR SE COPA Hatchback

2012
98,000 miles
Trim level: Copa
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
67 mpg
Details

Super price

£1,495

£1,995

Motors.co.uk

NP12 1DD Caerphilly County Borough, Gwent

New

1 / 4

Used (2015) Seat Leon FR | Good price

2.0 TDI FR 5dr DSG [Technology

2015
66,584 miles
Trim level: FR
2.0L Diesel
Estate
Automatic
4.4 mpg
Details

Good price

£7,490

Motors.co.uk

SA12 6NP Port Talbot, West Glamorgan

-10%

1 / 4

Used (2016) Seat Leon SE Dynamic 115 HP | Good price

Jun 2016
70,340 miles
Trim level: SE Dynamic
1.6L Diesel
Hatchback
Manual
115 HP (84 kW)
CO2 emissions: 116 g CO2/km comb.
71 mpg
Details

Good price

£6,745

£7,499

Dealer

TS18 3RT Stockton-On-Tees, Durham

-10%

1 / 4

Used (2017) Seat Leon SE Dynamic 150 HP | Super price

2.0 TDI SE Dynamic Technology

2017
118,000 miles
Trim level: SE Dynamic
2.0L Diesel
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 110 g CO2/km comb.
4.3 mpg
Details

Super price

£4,295

£4,795

Parkers.co.uk

OL8 1HN Greater Manchester, Manchester

New

1 / 4

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

2.0 TDI 184 FR 5dr DSG [Technology

2015
104,000 miles
Trim level: FR
2.0L Diesel
Hatchback
Automatic
184 HP (135 kW)
CO2 emissions: 129 g CO2/km comb.
4.9 mpg
Details

Good price

£5,999

Parkers.co.uk

B70 9HS West Midlands, West Midlands

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Carwow

Used Seat Leon XCELLENCE 150 HP (110 kW) 2016 Black Hatchback

(2016) Seat Leon XCELLENCE 150 HP

Fair price

Estimated price £9,514

CW7 3AL Cheshire West And Chester, Cheshire

112 g CO2/km comb. - 150 HP (110 kW) - 64.2 Mpg

Carwow

Used Seat Leon SE Dynamic 116 HP (85 kW) 2017 Blue Estate

(2017) Seat Leon SE Dynamic 116 HP

Fair price

LE27JU Leicester, Leicestershire

112 g CO2/km comb. - 116 HP (85 kW) - 4.1 Mpg

Carwow

Used Seat Leon FR 150 HP (110 kW) 2015 Grey Estate

(2015) Seat Leon FR 150 HP

Fair price

Estimated price £4,615

NE12 9SW Longbenton, Tyne And Wear

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

Carwow

Used Seat Leon FR 184 HP (135 kW) 2013 Red Hatchback

(2013) Seat Leon FR 184 HP

Fair price

Estimated price £9,843

CW73AL Cheshire West And Chester, Cheshire

124 g CO2/km comb. - 184 HP (135 kW) - 67.3 Mpg

-2%

1 / 4

Used (2017) Seat Leon SE Dynamic 113 HP | Good price

1.6 TDI SE Dynamic Technology Euro

2017
79,034 miles
Trim level: SE Dynamic
1.6L Diesel
Hatchback
Manual
113 HP (83 kW)
CO2 emissions: 103 g CO2/km comb.
4 mpg
Details

Good price

£6,874

£7,050

Dealer

B60 3AJ Worcestershire, Worcestershire

-10%

1 / 4

Used (2018) Seat Leon SE Dynamic | Good price

1.6 TDI SE Dynamic Technology 5dr

2018
59,039 miles
Trim level: SE Dynamic
1.6L Diesel
Hatchback
Automatic
Details

Good price

£8,800

£9,800

Motors.co.uk

RG27 9DZ Hampshire, Hampshire

-3%

1 / 4

Used (2015) Seat Leon SE | Good price

1.6 TDI SE 5dr [Technology

2015
79,000 miles
Trim level: SE
1.6L Diesel
Estate
Manual
CO2 emissions: 122 g CO2/km comb.
4.5 mpg
Details

Good price

£5,290

£5,490

Motors.co.uk

GU10 5AE Ewshot, Hampshire

-3%

1 / 4

Used (2015) Seat Leon SE | Good price

1.6 TDI SE

2015
75,975 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
78 mpg
Details

Good price

£5,795

£5,995

Parkers.co.uk

PE1 5YH Peterborough, Cambridgeshire

New

1 / 4

Used (2013) Seat Leon SE 105 HP | Good price

1.6 TDI SE 5dr

2013
90,000 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
CO2 emissions: 119 g CO2/km comb.
4.5 mpg
Details

Good price

£4,000

Parkers.co.uk

LE2 6UP Leicester, Leicestershire

-13%

1 / 4

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

2.0 TDI 184 FR 5dr [Technology

2014
115,123 miles
Trim level: FR
2.0L Diesel
Hatchback
Manual
184 HP (135 kW)
CO2 emissions: 109 g CO2/km comb.
62 mpg
Details

Good price

£3,975

£4,575

Motors.co.uk

LS19 7DX Rawdon, West Yorkshire

-5%

1 / 4

Used (2020) Seat Leon XCELLENCE Lux 150 HP | Good price

2.0 TDI 150 Xcellence Lux [EZ] 5dr

2020
66,888 miles
Trim level: XCELLENCE Lux
2.0L Diesel
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 133 g CO2/km comb.
5 mpg
Details

Good price

£11,030

£11,664

Exchange and Mart

MK1 1BU Bletchley, Buckinghamshire

New

1 / 4

Used (2017) Seat Leon SE Dynamic 115 HP | Good price

1.6 TDI SE Dynamic Technology 5dr

2017
110,458 miles
Trim level: SE Dynamic
1.6L Diesel
Hatchback
Automatic
115 HP (84 kW)
CO2 emissions: 108 g CO2/km comb.
4.1 mpg
Details

Good price

£5,895

Motors.co.uk

WF13 1JS West Yorkshire, West Yorkshire

-2%

1 / 4

Used (2016) Seat Leon FR 150 HP | Good price

2.0 TDI FR 5dr [Technology

2016
122,000 miles
Trim level: FR
2.0L Diesel
Hatchback
Manual
150 HP (110 kW)
64 mpg
Details

Good price

£4,899

£4,999

Parkers.co.uk

SR5 3JJ Tyne And Wear, Tyne And Wear

New

1 / 1

Used (2016) Seat Leon FR 150 HP | Good price

2.0 TDI FR Hatchback 5dr Diesel

2016
99,000 miles
Trim level: FR
2.0L Diesel
Hatchback
Manual
150 HP (110 kW)
4.8 mpg
Details

Good price

£5,995

Exchange and Mart

BL6 7BR Horwich, Manchester

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Carwow

Used Seat Leon XCELLENCE 184 HP (135 kW) 2016 Red Hatchback

(2016) Seat Leon XCELLENCE 184 HP

Fair price

Estimated price £8,612

DE5 3LT Derbyshire, Derbyshire

120 g CO2/km comb. - 184 HP (135 kW) - 4.6 Mpg

Carwow

Used Seat Leon SE Dynamic 116 HP (85 kW) 2017 Silver Estate

(2017) Seat Leon SE Dynamic 116 HP

Fair price

Estimated price £10,087

DH3 2BQ Birtley, Tyne And Wear

112 g CO2/km comb. - 116 HP (85 kW) - 4.2 Mpg

Carwow

Used Seat Leon XCELLENCE 150 HP (110 kW) 2018 Blue Hatchback

(2018) Seat Leon XCELLENCE 150 HP

Fair price

Estimated price £11,801

CW73AL Cheshire West And Chester, Cheshire

112 g CO2/km comb. - 150 HP (110 kW) - 64.2 Mpg

Carwow

Used Seat Leon SE 105 HP (77 kW) 2013 Red Hatchback

(2013) Seat Leon SE 105 HP

Good price

LE2 6UP Leicester, Leicestershire

99 g CO2/km comb. - 105 HP (77 kW) - 3.8 Mpg

New

1 / 4

Used (2012) Seat Leon Copa 105 HP | Good price

1.6 TDI Ecomotive CR SE Copa

2012
98,768 miles
Trim level: Copa
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
67 mpg
Details

Good price

£2,750

Motors.co.uk

SK10 4NA Adlington, Cheshire

-4%

1 / 4

Used (2014) Seat Leon SE 105 HP | Good price

1.6 TDI SE 5dr DSG

2014
84,600 miles
Trim level: SE
1.6L Diesel
Estate
Automatic
105 HP (77 kW)
CO2 emissions: 102 g CO2/km comb.
3.9 mpg
Details

Good price

£5,650

£5,900

Motors.co.uk

LE3 2LJ Braunstone Town, Leicestershire

1 / 4

Used (2013) Seat Leon Copa 105 HP | Good price

Hatchback 1.6 TDI CR SE Copa

2013
76,000 miles
Trim level: Copa
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
CO2 emissions: 119 g CO2/km comb.
67 mpg
Details

Good price

£3,995

Motors.co.uk

DT2 7UA Piddlehinton, Dorset

-12%

1 / 4

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

1.6 TDI 110 SE 5dr DSG [Technology

2016
110,435 miles
Trim level: SE
1.6L Diesel
Estate
Automatic
110 HP (80 kW)
Details

Good price

£5,000

£5,700

Motors.co.uk

B42 2BZ West Midlands, West Midlands

-11%

1 / 3

Used (2018) Seat Leon SE Dynamic | Super price

1.6 TDI SE Dynamic [EZ] 5dr

2018
86,000 miles
Trim level: SE Dynamic
1.6L Diesel
Hatchback
Manual
Details

Super price

£6,184

£6,984

Motors.co.uk

TF2 9AW Saint George'S, Shropshire

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Carwow

Used Seat Leon SE 105 HP (77 kW) 2014 Red Estate

(2014) Seat Leon SE 105 HP

Good price

RM20 3JT Thurrock, Essex

99 g CO2/km comb. - 105 HP (77 kW) - 3.8 Mpg

Carwow

Used Skoda Citigo SE 60 HP (44 kW) 2014 Red Hatchback

(2014) Skoda Citigo SE 60 HP

Good price

UB9 4DN Denham, Buckinghamshire

101 g CO2/km comb. - 60 HP (44 kW) - 4.5 Mpg

Carwow

Used Vauxhall Insignia SRi 131 HP (96 kW) 2012 Blue Hatchback

(2012) Vauxhall Insignia SRi 131 HP

Good price

NR14 6JD Loddon, Norfolk

124 g CO2/km comb. - 131 HP (96 kW) - 5.8 Mpg

Carwow

Used Fiat 500 S 69 HP (50 kW) 2015 Red Hatchback

(2015) Fiat 500 S 69 HP

Good price

MK44 3HW Great Barford, Bedfordshire

111 g CO2/km comb. - 69 HP (50 kW) - 4.7 Mpg

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