Sort

Seat Leon (diesel) • 352 cars with Valuation

Market overview: Diesel Seat Leon (September-2026): There are currently 352 used diesel Seat Leon cars for sale. Prices range from £2,298 to £13,310, with a median price of £6,499. AutoUncle has identified 61 cars as being offered below market price. The typical selling time for a diesel Seat Leon is approximately 26 days, and 29.3% of the listings have recently been reduced in price (Source: AutoUncle market data, September-2026).

Featured deals

Become a verified dealer

Carwow

Used Seat Leon SE 105 HP (77 kW) 2014 Grey Hatchback

(2014) Seat Leon SE 105 HP

Good price

You save £1,078

NG31 7UH Lincolnshire, Lincolnshire

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

Carwow

Used Seat Leon SE Dynamic 110 HP (80 kW) 2016 Grey Hatchback

(2016) Seat Leon SE Dynamic 110 HP

Fair price

OL8 4PQ Greater Manchester, Manchester

103 g CO2/km comb. - 110 HP (80 kW) - 4.1 Mpg

Carwow

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

(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 105 HP (77 kW) 2014 Silver Hatchback

(2014) Seat Leon SE 105 HP

Good price

You save £1,351

PE4 6QZ Peterborough, Cambridgeshire

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Sort

-9%

1 / 4

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

2015 SE 1.6 TDI SE 5dr [Technology

2014
35,934 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

£7,622

£8,399

NG31 7UH Lincolnshire, Lincolnshire

Availability verified

-10%

1 / 4

Used (2017) Seat Leon SE Dynamic 116 HP | Good price

2018 SE Dynamic Technology 1.6 TDI

2017
37,904 miles
Trim level: SE Dynamic
1.6L Diesel
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 106 g CO2/km comb.
4 mpg
Details

Good price

£9,000

£10,000

ST1 5LG Hanley, Staffordshire

Availability verified

1 / 4

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

2015 SE 1.6 TDI SE 5dr [Technology

2014
33,000 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

£7,449

PE4 6QZ Peterborough, Cambridgeshire

Availability verified

-6%

1 / 4

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

Hatchback 2.0 TDI (184bhp) FR

2015
71,000 miles
Trim level: FR
2.0L Diesel
Hatchback
Manual
184 HP (135 kW)
CO2 emissions: 118 g CO2/km comb.
4.1 mpg
Details

Good price

£6,995

£7,495

Parkers.co.uk

BD19 5BT West Yorkshire, West Yorkshire

Featured deals

Carwow

Used Seat Leon SE 110 HP (80 kW) 2015 White Hatchback

(2015) Seat Leon SE 110 HP

Fair price

GU21 4XS Surrey, Surrey

102 g CO2/km comb. - 110 HP (80 kW) - 4.0 Mpg

Carwow

Used Seat Leon FR 150 HP (110 kW) 2017 Black Hatchback

(2017) Seat Leon FR 150 HP

Fair price

PE4 6QZ Peterborough, Cambridgeshire

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

Carwow

Used Seat Leon SE Dynamic 116 HP (85 kW) 2022 White Hatchback

(2022) Seat Leon SE Dynamic 116 HP

Fair price

NE29 7TE Tyne And Wear, Tyne And Wear

116 g CO2/km comb. - 116 HP (85 kW) - 4.4 Mpg

Carwow

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

(2019) Seat Leon SE Dynamic 116 HP

Fair price

WA8 9WZ Halton, Cheshire

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

-12%

1 / 4

Used (2013) Seat Leon FR 150 HP | Good price

2.0 TDI CR FR Euro 5 (s/s) 5dr

2013
55,990 miles
Trim level: FR
2.0L Diesel
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 112 g CO2/km comb.
4.8 mpg
Details

Good price

£6,995

£7,995

Motors.co.uk

GL2 7NG Moreton Valence, Gloucestershire

-5%

1 / 1

Used (2015) Seat Leon SE 103 HP | Good price

1.6 TDI SE 5dr [Technology

2015
29,442 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
103 HP (75 kW)
CO2 emissions: 99 g CO2/km comb.
74 mpg
Details

Good price

£7,999

£8,499

Parkers.co.uk

TN12 5HD East Peckham, Kent

-11%

1 / 4

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

2.0 TDI 184 FR 3dr [Technology

2016
129,000 miles
Trim level: FR
2.0L Diesel
Hatchback
Manual
150 HP (110 kW)
4.8 mpg
Details

Good price

£3,995

£4,495

Motors.co.uk

DE65 5GA Derbyshire, Derbyshire

New

1 / 1

Used (2016) Seat Leon SE Dynamic 108 HP | Good price

Hatchback 1.6 TDI (110bhp) SE

2016
70,415 miles
Trim level: SE Dynamic
1.6L Diesel
Hatchback
Manual
108 HP (79 kW)
CO2 emissions: 103 g CO2/km comb.
68 mpg
Details

Good price

£6,580

Parkers.co.uk

Scunthorpe, Lincolnshire

-20%

1 / 2

Used (2008) Seat Leon Stylance 103 HP | Super price

1.9 TDI Stylance Euro 4 5dr

2008
90,131 miles
Trim level: Stylance
1.9L Diesel
Hatchback
Manual
103 HP (75 kW)
CO2 emissions: 135 g CO2/km comb.
5.2 mpg
Details

Super price

£1,600

£2,000

Parkers.co.uk

LE4 5QZ Leicester, Leicestershire

-16%

1 / 3

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

1.6 TDI SE 5dr

2013
100,000 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
CO2 emissions: 99 g CO2/km comb.
74 mpg
Details

Good price

£3,950

£4,750

Parkers.co.uk

BL9 6HD Greater Manchester, Manchester

Featured deals

Carwow

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

(2013) Seat Leon FR 184 HP

Fair price

Estimated price £9,554

CW73AL Cheshire West And Chester, Cheshire

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

Carwow

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

(2016) Seat Leon FR 184 HP

Fair price

Estimated price £9,398

DH33EJ County Durham, Durham

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

Carwow

Used Seat Leon SE Dynamic 116 HP (85 kW) 2017 Black Hatchback

(2017) Seat Leon SE Dynamic 116 HP

Good price

ST1 5LG Hanley, Staffordshire

106 g CO2/km comb. - 116 HP (85 kW) - 4.0 Mpg

Carwow

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

(2016) Seat Leon XCELLENCE 184 HP

Fair price

DE5 3LT Derbyshire, Derbyshire

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

-7%

1 / 4

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

1.6 TDI SE Dynamic [EZ] 5dr

2019
100,000 miles
Trim level: SE Dynamic
1.6L Diesel
Hatchback
Manual
115 HP (84 kW)
CO2 emissions: 102 g CO2/km comb.
53.3 mpg
Details

Good price

£6,450

£6,950

Parkers.co.uk

SS12 9JS Basildon, Essex

-7%

1 / 4

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

1.6 TDI SE 3dr DSG

2014
45,000 miles
Trim level: SE
1.6L Diesel
Hatchback
Automatic
105 HP (77 kW)
CO2 emissions: 102 g CO2/km comb.
3.9 mpg
Details

Super price

£6,495

£6,995

Motors.co.uk

S45 9NF Clay Cross, Derbyshire

New

1 / 1

Used (2016) Seat Leon Ecomotive 108 HP | Good price

ST 1.6 TDI Ecomotive SE 5d

2016
122,000 miles
Trim level: Ecomotive
1.6L Diesel
Hatchback
Manual
108 HP (79 kW)
CO2 emissions: 94 g CO2/km comb.
78 mpg
Details

Good price

£3,695

Parkers.co.uk

Chesterfield, Derbyshire

1 / 4

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

2.0 TDI 150 Xcellence Lux [EZ] 5dr

2020
74,700 miles
Trim level: XCELLENCE Lux
2.0L Diesel
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 112 g CO2/km comb.
48.7 mpg
Details

Good price

£10,995

Motors.co.uk

DD3 8EL Dundee City Council, Dundee

-14%

1 / 4

Used (2019) Seat Leon XCELLENCE Lux 150 HP | Super price

2.0 TDI 150 Xcellence Lux [EZ]

2019
118,000 miles
Trim level: XCELLENCE Lux
2.0L Diesel
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 113 g CO2/km comb.
51.4 mpg
Details

Super price

£5,995

£6,995

Parkers.co.uk

BD12 9BA Bradford, West Yorkshire

1 / 3

Used (2015) Seat Leon FR | Super price

2.0 TDI 184 FR 5dr DSG [Technology

2015
56,000 miles
Trim level: FR
2.0L Diesel
Hatchback
Automatic
Details

Super price

£6,500

Motors.co.uk

WS10 9SS West Midlands, West Midlands

-11%

1 / 4

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

Hatchback 1.6 TDI CR Ecomotive SE

2011
98,000 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
CO2 emissions: 99 g CO2/km comb.
74 mpg
Details

Super price

£2,000

£2,250

Motors.co.uk

BB10 2TN Lancashire, Lancashire

-12%

1 / 4

Used (2013) Seat Leon SE 110 HP | Super price

1.6 TDI CR SE

2013
71,000 miles
Trim level: SE
1.6L Diesel
Hatchback
Automatic
110 HP (80 kW)
CO2 emissions: 102 g CO2/km comb.
3.9 mpg
Details

Super price

£5,250

£5,995

Parkers.co.uk

S9 5HE Sheffield, South Yorkshire

1 / 4

Used (2014) Seat Leon 105 HP | Good price

1.6 TDI S 5dr

2014
145,000 miles
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
CO2 emissions: 99 g CO2/km comb.
3.8 mpg
Details

Good price

£2,495

Motors.co.uk

BL3 6JF Greater Manchester, Manchester

1 / 1

Used (2017) Seat Leon 113 HP | Super price

ST S 1.6 TDI 115PS 5d

2017
137,575 miles
1.6L Diesel
Hatchback
Manual
113 HP (83 kW)
CO2 emissions: 108 g CO2/km comb.
68 mpg
Details

Super price

£2,995

Motors.co.uk

BB12 0BZ Lancashire, Lancashire

Featured deals

Carwow

Used Seat Leon SE Dynamic 116 HP (85 kW) 2020 White Hatchback

(2020) Seat Leon SE Dynamic 116 HP

Fair price

NR3 2AW Norfolk, Norfolk

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

Carwow

Used Seat Leon FR 150 HP (110 kW) 2016 Hatchback

(2016) Seat Leon FR 150 HP

Fair price

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

Carwow

Used Seat Leon SE 116 HP (85 kW) 2022 Silver Hatchback

(2022) Seat Leon SE 116 HP

Fair price

PE1 5XL Peterborough, Cambridgeshire

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

Carwow

Used Seat Leon FR 150 HP (110 kW) 2013 Red Hatchback

(2013) Seat Leon FR 150 HP

Fair price

Estimated price £3,208

BL9 9NY Greater Manchester, Manchester

112 g CO2/km comb. - 150 HP (110 kW) - 4.1 Mpg

1 / 1

Used (2011) Seat Leon Copa 105 HP | Good price

Hatchback 1.6 TDI CR SE Copa

2011
113,150 miles
Trim level: Copa
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
CO2 emissions: 109 g CO2/km comb.
67 mpg
Details

Good price

£2,293

Parkers.co.uk

PO15 7AZ Whiteley, Hampshire

-2%

1 / 4

Used (2020) Seat Leon FR 147 HP | Super price

2.0 TDI 150 FR [EZ] 5dr DSG

2020
92,826 miles
Trim level: FR
2.0L Diesel
Hatchback
Automatic
147 HP (108 kW)
CO2 emissions: 112 g CO2/km comb.
48.7 mpg
Details

Super price

£8,995

£9,200

Motors.co.uk

DE7 8DQ Derbyshire, Derbyshire

1 / 1

Used (2014) Seat Leon SE 103 HP | Good price

ST 1.6 TDI SE (Technology Pack)

2014
93,800 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
103 HP (75 kW)
CO2 emissions: 99 g CO2/km comb.
74 mpg
Details

Good price

£4,495

Parkers.co.uk

CF72 Pontyclun, Mid Glamorgan

1 / 1

Used (2014) Seat Leon SE 103 HP | Good price

ST 1.6 TDI SE (Technology Pack)

2014
60,585 miles
Trim level: SE
1.6L Diesel
Hatchback
Manual
103 HP (75 kW)
CO2 emissions: 99 g CO2/km comb.
74 mpg
Details

Good price

£5,895

Parkers.co.uk

EH48 Armadale, West Lothian

-10%

1 / 4

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

1.6 TDI CR Ecomotive SE Copa

2012
93,000 miles
Trim level: Copa
1.6L Diesel
Hatchback
Manual
105 HP (77 kW)
CO2 emissions: 119 g CO2/km comb.
4.5 mpg
Details

Good price

£2,590

£2,890

Motors.co.uk

SK5 7PE Greater Manchester, Manchester

Featured deals

Carwow

Used Audi A1 Sportback Sport 116 HP (85 kW) 2015 Red Hatchback

(2015) Audi A1 Sportback Sport 116 HP

Fair price

EH11 4DJ Sighthill, Edinburgh

97 g CO2/km comb. - 116 HP (85 kW) - 3.7 Mpg

Carwow

Used Mini Cooper Hatch 116 HP (85 kW) 2017 Silver Hatchback

(2017) Mini Cooper Hatch 116 HP

Good price

TN15 6JD West Kingsdown, Kent

99 g CO2/km comb. - 116 HP (85 kW) - 3.8 Mpg

Carwow

Used BMW 118 M Sport 150 HP (110 kW) 2017 White Hatchback

(2017) BMW 118 M Sport 150 HP

Fair price

Estimated price £6,635

PE134AX Fenland, Cambridgeshire

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

Carwow

Used Audi A1 Sportback 116 HP (85 kW) 2015 White Hatchback

(2015) Audi A1 Sportback 116 HP

Fair price

MK44 3HW Great Barford, Bedfordshire

99 g CO2/km comb. - 116 HP (85 kW) - 3.8 Mpg

Showing 1 - 25 of 355 results

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Seat Leon

Seat Leon (1000+)