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Mercedes C250 (diesel) • 376 cars with Valuation

Market overview: Diesel Mercedes C250 (October-2026): There are currently 376 used diesel Mercedes C250 cars for sale. Prices range from £3,825 to £16,996, with a median price of £10,997. AutoUncle has identified 92 cars as being offered below market price. The typical selling time for a diesel Mercedes C250 is approximately 25 days, and 36.0% of the listings have recently been reduced in price (Source: AutoUncle market data, October-2026).

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Used Mercedes C250 AMG Line Premium 204 HP (150 kW) 2017 Black Estate

(2017) Mercedes C250 AMG Line Premium 204 HP

Good price

You save £1,610

DE21 4AP Derby, Derbyshire

123 g CO2/km comb. - 204 HP (150 kW) - 58.0 Mpg

Carwow

Used Mercedes C250 AMG Line Premium Plus 204 HP (150 kW) 2017 White Cabriolet

(2017) Mercedes C250 AMG Line Premium Plus 204 HP

Super price

You save £2,405

RG26 3JE Hampshire, Hampshire

126 g CO2/km comb. - 204 HP (150 kW) - 4.9 Mpg

Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2017 Black Coupe

(2017) Mercedes C250 AMG line 204 HP

Fair price

CM9 4LL Heybridge, Essex

127 g CO2/km comb. - 204 HP (150 kW) - 58.0 Mpg

Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2014 Silver Sedan

(2014) Mercedes C250 AMG line 204 HP

Fair price

LE12 7AT Mountsorrel, Leicestershire

117 g CO2/km comb. - 204 HP (150 kW) - 4.4 Mpg

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1 / 4

Used (2018) Mercedes C250 AMG line 204 HP | Good price

C-Class Cabriolet 2018 AMG Line

2018
63,491 miles
Trim level: AMG line
2.1L Diesel
Cabriolet
Automatic
204 HP (150 kW)
CO2 emissions: 126 g CO2/km comb.
4.9 mpg
Details

Good price

£15,882

IP3 9SJ Suffolk, Suffolk

Availability verified

-2%

1 / 4

Used (2017) Mercedes C250 AMG line 204 HP | Good price

C Class 2.1 AMG Line (Premium

2017
70,158 miles
Trim level: AMG line
2.1L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 122 g CO2/km comb.
4.8 mpg
Details

Good price

£13,950

£14,350

N11 1GN Greater London, London

Availability verified

-5%

1 / 4

Used (2018) Mercedes C250 AMG line 204 HP | Super price

C-Class Saloon 2018 AMG Line

2018
77,715 miles
Trim level: AMG line
2.1L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 127 g CO2/km comb.
4.8 mpg
Details

Super price

£12,745

£13,541

G4 0DH Glasgow City, Glasgow

Availability verified

-3%

1 / 4

Used (2015) Mercedes C250 AMG line 204 HP | Good price

C Class 2.1 BlueTEC AMG Line

2015
75,114 miles
Trim level: AMG line
2.1L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 122 g CO2/km comb.
4.7 mpg
Details

Good price

£10,600

£10,950

WD3 3RT Croxley Green, Hertfordshire

Availability verified

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Used Mercedes C250 AMG Line Premium 204 HP (150 kW) 2017 Blue Coupe

(2017) Mercedes C250 AMG Line Premium 204 HP

Fair price

N11 1GN Greater London, London

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2015 Blue Estate

(2015) Mercedes C250 AMG line 204 HP

Good price

You save £1,500

WD3 3RT Croxley Green, Hertfordshire

122 g CO2/km comb. - 204 HP (150 kW) - 4.7 Mpg

Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2017 Black Estate

(2017) Mercedes C250 AMG line 204 HP

Good price

You save £1,550

N11 1GN Greater London, London

122 g CO2/km comb. - 204 HP (150 kW) - 4.8 Mpg

Carwow

Used Mercedes C250 AMG Line Premium Plus 204 HP (150 kW) 2018 Silver Coupe

(2018) Mercedes C250 AMG Line Premium Plus 204 HP

Fair price

You save £1,000

WD3 3RT Croxley Green, Hertfordshire

127 g CO2/km comb. - 204 HP (150 kW) - 4.8 Mpg

1 / 4

Used (2017) Mercedes C250 AMG Line Premium Plus 204 HP | Good price

C Class AMG Line Premium Plus 5dr

2017
82,173 miles
Trim level: AMG Line Premium Plus
2.1L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 123 g CO2/km comb.
4.8 mpg
Details

Good price

£12,900

£12,850

WD3 3RT Croxley Green, Hertfordshire

Availability verified

-3%

1 / 2

Used (2017) Mercedes C250 AMG line 204 HP | Good price

C-Class Saloon 2017 AMG Line

2017
80,445 miles
Trim level: AMG line
2.1L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 127 g CO2/km comb.
4.8 mpg
Details

Good price

£12,994

£13,494

OL8 4PQ Greater Manchester, Manchester

Availability verified

-6%

1 / 4

Used (2018) Mercedes C250 AMG line 204 HP | Good price

C-Class Cabriolet 2018 AMG Line

2018
70,512 miles
Trim level: AMG line
2.1L Diesel
Cabriolet
Automatic
204 HP (150 kW)
CO2 emissions: 126 g CO2/km comb.
4.9 mpg
Details

Good price

£14,995

£15,995

NN4 8RF West Northamptonshire, Northamptonshire

Availability verified

-6%

1 / 4

Used (2018) Mercedes C250 AMG line 204 HP | Good price

C Class 2.1 AMG Line (Premium

2018
55,225 miles
Trim level: AMG line
2.1L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 117 g CO2/km comb.
4.6 mpg
Details

Good price

£15,795

£16,895

BL1 3BS Greater Manchester, Manchester

Availability verified

-9%

1 / 4

Used (2017) Mercedes C250 AMG Line Premium 204 HP | Good price

C-Class Estate d AMG Line Premium

2017
107,475 miles
Trim level: AMG Line Premium
2.1L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 123 g CO2/km comb.
58 mpg
Details

Good price

£10,690

£11,760

DE21 4AP Derby, Derbyshire

Availability verified

1 / 4

Used (2017) Mercedes C250 AMG Line Premium Plus 204 HP | Super price

C Class AMG Line Premium Plus 2dr

2017
84,080 miles
Trim level: AMG Line Premium Plus
2.1L Diesel
Cabriolet
Automatic
204 HP (150 kW)
CO2 emissions: 126 g CO2/km comb.
4.9 mpg
Details

Super price

£12,495

RG26 3JE Hampshire, Hampshire

Availability verified

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Used Mercedes C250 AMG Line Premium Plus 204 HP (150 kW) 2017 Black Coupe

(2017) Mercedes C250 AMG Line Premium Plus 204 HP

Fair price

M17 1PZ Stretford, Manchester

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Used Mercedes C250 AMG Line Premium Plus 204 HP (150 kW) 2015 Blue Estate

(2015) Mercedes C250 AMG Line Premium Plus 204 HP

Fair price

PE4 6QZ Peterborough, Cambridgeshire

122 g CO2/km comb. - 204 HP (150 kW) - 4.8 Mpg

Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2018 Blue Coupe

(2018) Mercedes C250 AMG line 204 HP

Good price

You save £1,300

N11 1GN Greater London, London

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Used Mercedes C250 AMG Line Premium Plus 204 HP (150 kW) 2017 Silver Coupe

(2017) Mercedes C250 AMG Line Premium Plus 204 HP

Fair price

M17 1PZ Stretford, Manchester

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

-15%

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Used (2015) Mercedes C250 Sport Edition 204 HP | Super price

C-Class Coupe CDI AMG Sport

2015
99,775 miles
Trim level: Sport Edition
2.1L Diesel
Coupe
Automatic
204 HP (150 kW)
CO2 emissions: 139 g CO2/km comb.
53 mpg
Details

Super price

£5,900

£6,990

PE20 3JN Swineshead, Lincolnshire

Availability verified

1 / 4

Used (2018) Mercedes C250 AMG line 204 HP | Good price

C Class AMG Line 2dr Auto

2018
49,510 miles
Trim level: AMG line
2.1L Diesel
Coupe
Automatic
204 HP (150 kW)
CO2 emissions: 120 g CO2/km comb.
4.6 mpg
Details

Good price

£15,900

N11 1GN Greater London, London

Availability verified

-12%

1 / 4

Used (2018) Mercedes C250 AMG line 204 HP | Good price

C-Class Cabriolet 2018 AMG Line

2018
77,000 miles
Trim level: AMG line
2.1L Diesel
Cabriolet
Automatic
204 HP (150 kW)
CO2 emissions: 126 g CO2/km comb.
57 mpg
Details

Good price

£14,000

£16,000

Dealer

KT11 1JJ Surrey, Surrey

-9%

1 / 1

Used (2011) Mercedes C250 201 HP | Good price

C-Class Estate CDI BlueEFFICIENCY

2011
92,000 miles
2.1L Diesel
Estate
Automatic
201 HP (147 kW)
CO2 emissions: 157 g CO2/km comb.
48 mpg
Details

Good price

£3,895

£4,295

Dealer

LE10 3DU Leicestershire, Leicestershire

-19%

1 / 1

Used (2017) Mercedes C250 AMG line | Super price

C Class 2.1 AMG Line (Premium

2017
97,700 miles
Trim level: AMG line
2.1L Diesel
Estate
Automatic
Details

Super price

£10,490

£12,990

Dealer

MK12 5LX Wolverton, Buckinghamshire

New

1 / 1

Used (2015) Mercedes C250 AMG line | Good price

C Class BlueTEC AMG Line 4dr

2015
90,205 miles
Trim level: AMG line
2.1L Diesel
Sedan
Automatic
Details

Good price

£8,995

Dealer

London, London

New

1 / 1

Used (2015) Mercedes C250 SE 201 HP | Super price

C Class BlueTEC SE 4dr Auto

2015
77,450 miles
Trim level: SE
2.1L Diesel
Sedan
Automatic
201 HP (147 kW)
Details

Super price

£8,850

Dealer

London, London

New

1 / 1

Used (2014) Mercedes C250 AMG 204 HP | Super price

C Class 2.1 CDI AMG Sport Coupe

2014
65,975 miles
Trim level: AMG
2.1L Diesel
Coupe
Automatic
204 HP (150 kW)
Details

Super price

£7,250

Dealer

London, London

-9%

1 / 1

Used (2015) Mercedes C250 Sport Edition 201 HP | Super price

C-Class Coupe CDI AMG Sport

2015
96,941 miles
Trim level: Sport Edition
2.1L Diesel
Coupe
Automatic
201 HP (147 kW)
CO2 emissions: 139 g CO2/km comb.
53 mpg
Details

Super price

£5,990

£6,590

Dealer

BL3 3AQ Greater Manchester, Manchester

New

1 / 1

Used (2013) Mercedes C250 AMG | Good price

C Class CDI BlueEFFICIENCY AMG

2013
99,000 miles
Trim level: AMG
2.1L Diesel
Sedan
Automatic
Details

Good price

£4,690

Dealer

London, London

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Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2018 Blue Sedan

(2018) Mercedes C250 AMG line 204 HP

Good price

You save £1,405

BL1 3BS Greater Manchester, Manchester

117 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2017 Black Coupe

(2017) Mercedes C250 AMG line 204 HP

Fair price

RM20 3WJ Thurrock, Essex

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Used Mercedes C250 Premium Plus 204 HP (150 kW) 2017 Blue Coupe

(2017) Mercedes C250 Premium Plus 204 HP

Fair price

You save £1,000

N11 1GN Greater London, London

115 g CO2/km comb. - 204 HP (150 kW) - 4.4 Mpg

Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2014 Silver Sedan

(2014) Mercedes C250 AMG line 204 HP

Fair price

Estimated price £7,276

CM9 4LL Heybridge, Essex

117 g CO2/km comb. - 204 HP (150 kW) - 4.4 Mpg

New

1 / 1

Used (2015) Mercedes C250 Sport Edition | Super price

C Class 2.1 CDI AMG Sport Edition

2015
52,700 miles
Trim level: Sport Edition
2.1L Diesel
Coupe
Automatic
Details

Super price

£9,995

Exchange and Mart

London, London

-9%

1 / 1

Used (2015) Mercedes C250 Sport Edition 201 HP | Super price

C Class CDI AMG Sport Edition 2dr

2015
63,000 miles
Trim level: Sport Edition
2.1L Diesel
Coupe
Automatic
201 HP (147 kW)
CO2 emissions: 139 g CO2/km comb.
53 mpg
Details

Super price

£7,989

£8,789

Dealer

LU5 4JN Central Bedfordshire, Bedfordshire

1 / 1

Used (2018) Mercedes C250 AMG line 201 HP | Super price

C-Class Saloon d AMG Line

2018
75,000 miles
Trim level: AMG line
2.1L Diesel
Sedan
Automatic
201 HP (147 kW)
CO2 emissions: 117 g CO2/km comb.
61 mpg
Details

Super price

£12,850

£12,950

Dealer

PE7 2PD Whittlesey, Cambridgeshire

-13%

1 / 1

Used (2012) Mercedes C250 AMG | Good price

C Class CDI BlueEFFICIENCY AMG

2012
85,000 miles
Trim level: AMG
2.1L Diesel
Coupe
Manual
Details

Good price

£3,695

£4,295

Dealer

WF17 8AX Batley, West Yorkshire

New

1 / 1

Used (2018) Mercedes C250 AMG Line Premium Plus | Good price

C Class AMG Line Premium Plus 5dr

2018
79,000 miles
Trim level: AMG Line Premium Plus
2.1L Diesel
Estate
Automatic
Details

Good price

£15,000

Dealer

London, London

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Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2018 Blue Cabriolet

(2018) Mercedes C250 AMG line 204 HP

Good price

You save £1,518

IP3 9SJ Suffolk, Suffolk

126 g CO2/km comb. - 204 HP (150 kW) - 4.9 Mpg

Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2018 Black Sedan

(2018) Mercedes C250 AMG line 204 HP

Super price

You save £3,455

G4 0DH Glasgow City, Glasgow

127 g CO2/km comb. - 204 HP (150 kW) - 4.8 Mpg

Carwow

Used Mercedes C250 AMG Line Premium 204 HP (150 kW) 2017 Blue Coupe

(2017) Mercedes C250 AMG Line Premium 204 HP

Fair price

Estimated price £13,383

ST1 3JE Fenton, Staffordshire

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Used Mercedes C250 AMG line 204 HP (150 kW) 2017 Silver Estate

(2017) Mercedes C250 AMG line 204 HP

Fair price

TS17 0BE Thornaby, North Yorkshire

123 g CO2/km comb. - 204 HP (150 kW) - 4.8 Mpg

Showing 1 - 25 of 378 results

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