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Used Mercedes diesel • 11,336 listings compared on price

Market overview: Market overview for used Mercedes diesel (September-2026): AutoUncle has price-compared 11,336 used Mercedes diesel vehicles from 40 dealer sites. The three most popular models are currently Mercedes Sprinter, Mercedes C220, Mercedes A180, with prices ranging from £4,395 to £39,402 and a median price of £13,531. The most common body type is SUV. AutoUncle has identified 2,148 cars currently listed below expected market value, and 41.6% of listings have had a price reduction in the last 30 days (largest saving: £5,221). The average selling time for a used Mercedes diesel is 27 days. (Source: AutoUncle market data, September-2026)

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Used Mercedes GLC250 AMG line 204 HP (150 kW) 2018 Silver SUV

(2018) Mercedes GLC250 AMG line 204 HP

Super price

You save £2,349

NG7 2SZ Nottingham, Nottinghamshire

163 g CO2/km comb. - 204 HP (150 kW) - 6.1 Mpg

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

(2017) Mercedes C250 AMG Line Premium Plus 204 HP

Fair price

Estimated price £14,180

RM7 0AZ Greater London, London

120 g CO2/km comb. - 204 HP (150 kW) - 61.0 Mpg

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Used Mercedes E220 AMG line 194 HP (142 kW) 2019 Grey Estate

(2019) Mercedes E220 AMG line 194 HP

Fair price

RM13 8RH Greater London, London

135 g CO2/km comb. - 194 HP (142 kW) - 6.6 Mpg

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Used Mercedes GLC250 AMG line 204 HP (150 kW) 2018 White SUV

(2018) Mercedes GLC250 AMG line 204 HP

Fair price

RM13 8RH Greater London, London

163 g CO2/km comb. - 204 HP (150 kW) - 6.1 Mpg

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-6%

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Used (2018) Mercedes GLC250 AMG line 204 HP | Super price

GLC Class Glc 4Matic AMG Line 5dr

Mar 2018
71,851 miles
Trim level: AMG line
2.1L Diesel
SUV
Automatic
204 HP (150 kW)
CO2 emissions: 163 g CO2/km comb.
6.1 mpg
Details

Super price

£15,751

£16,787

NG7 2SZ Nottingham, Nottinghamshire

Availability verified

-5%

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Used (2016) Mercedes C200 136 HP | Good price

C-Class Saloon 2016 Sport Auto

2016
68,000 miles
1.6L Diesel
Sedan
Automatic
136 HP (100 kW)
CO2 emissions: 111 g CO2/km comb.
65 mpg
Details

Good price

£9,500

£10,000

CM9 4LL Heybridge, Essex

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-11%

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Used (2017) Mercedes GLA220 Executive 177 HP | Good price

GLA Class 2.1 AMG Line (Executive)

2017
60,000 miles
Trim level: Executive
2.1L Diesel
SUV
Automatic
177 HP (130 kW)
CO2 emissions: 157 g CO2/km comb.
6 mpg
Details

Good price

£11,500

£13,000

CM9 4LL Heybridge, Essex

Availability verified

-11%

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Used (2018) Mercedes C220 AMG line 170 HP | Good price

C Class 2.1 AMG Line Saloon 4dr

2018
43,000 miles
Trim level: AMG line
2.1L Diesel
Sedan
Automatic
170 HP (125 kW)
CO2 emissions: 117 g CO2/km comb.
61 mpg
Details

Good price

£13,960

£15,750

SS2 5EZ Southend-On-Sea, Essex

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Used Mercedes C220 AMG line 194 HP (142 kW) 2019 Silver Coupe

(2019) Mercedes C220 AMG line 194 HP

Fair price

Estimated price £17,656

M17 1PZ Stretford, Manchester

133 g CO2/km comb. - 194 HP (142 kW) - 5.1 Mpg

Carwow

Used Mercedes B220 AMG Line Premium Plus 190 HP (139 kW) 2021 Silver Hatchback

(2021) Mercedes B220 AMG Line Premium Plus 190 HP

Fair price

Estimated price £15,621

DN1 2HJ South Yorkshire, South Yorkshire

136 g CO2/km comb. - 190 HP (139 kW) - 5.2 Mpg

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Used Mercedes GLE350 AMG line 258 HP (189 kW) 2017 Black SUV

(2017) Mercedes GLE350 AMG line 258 HP

Good price

You save £2,005

LU3 3AN Luton, Bedfordshire

179 g CO2/km comb. - 258 HP (189 kW) - 42.0 Mpg

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Used Mercedes GLC250 AMG line 204 HP (150 kW) 2015 Grey SUV

(2015) Mercedes GLC250 AMG line 204 HP

Fair price

Estimated price £16,782

DH4 4NJ Houghton Le Spring, Tyne And Wear

163 g CO2/km comb. - 204 HP (150 kW) - 6.1 Mpg

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Used (2020) Mercedes GLB220 AMG line 190 HP | Good price

GLB 2020 | 2.0 AMG Line (Premium)

2020
46,312 miles
Trim level: AMG line
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 154 g CO2/km comb.
5.9 mpg
Details

Good price

£21,340

£21,760

WS11 8LX Great Wyrley, Staffordshire

Availability verified

-2%

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Used (2018) Mercedes E220 AMG line 194 HP | Good price

9G-Tronic

2018
37,321 miles
Trim level: AMG line
2.0L Diesel
Cabriolet
Automatic
194 HP (142 kW)
CO2 emissions: 170 g CO2/km comb.
6.4 mpg
Details

Good price

£18,458

£19,000

BS24 0JN Lympsham, Somerset

Availability verified

-2%

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Used (2025) Mercedes GLE450 Urban 367 HP | Super price

GLE 2025 Urban Edition 4Matic

2025
7,200 miles
Trim level: Urban
3.0L Diesel
SUV
Automatic
367 HP (269 kW)
CO2 emissions: 196 g CO2/km comb.
7.4 mpg
Details

Super price

£54,810

£55,990

CM2 5EF Springfield, Essex

Availability verified

-1%

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Used (2020) Mercedes GLC220 AMG line 194 HP | Super price

GLC 2020 AMG Line 4Matic 9G-Tr

2020
42,241 miles
Trim level: AMG line
2.0L Diesel
SUV
Automatic
194 HP (142 kW)
CO2 emissions: 166 g CO2/km comb.
6.1 mpg
Details

Super price

£19,769

£20,000

BS5 9PJ Bristol City, Bristol

Availability verified

-7%

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Used (2020) Mercedes GLC220 AMG line 194 HP | Super price

GLC 2020 AMG Line 4Matic 9G-Tr

2020
84,717 miles
Trim level: AMG line
2.0L Diesel
SUV
Automatic
194 HP (142 kW)
CO2 emissions: 166 g CO2/km comb.
44.1 mpg
Details

Super price

£16,997

£18,391

SO30 2WA Hedge End, Hampshire

Availability verified

-1%

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Used (2019) Mercedes E400 AMG line 340 HP | Super price

E-Class Coupe 2019 AMG Line 4Matic

2019
57,820 miles
Trim level: AMG line
3.0L Diesel
Coupe
Automatic
340 HP (250 kW)
CO2 emissions: 189 g CO2/km comb.
6.6 mpg
Details

Super price

£19,899

£20,299

CW73AL Cheshire West And Chester, Cheshire

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Used Mercedes A220 AMG line 190 HP (139 kW) 2021 Black Sedan

(2021) Mercedes A220 AMG line 190 HP

Fair price

Estimated price £18,364

WS11 8LX Great Wyrley, Staffordshire

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

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Used Mercedes GLC220 AMG line 194 HP (142 kW) 2020 Silver SUV

(2020) Mercedes GLC220 AMG line 194 HP

Super price

You save £2,831

BS5 9PJ Bristol City, Bristol

166 g CO2/km comb. - 194 HP (142 kW) - 6.1 Mpg

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Used Mercedes E220 AMG Line Premium 194 HP (142 kW) 2020 Coupe

(2020) Mercedes E220 AMG Line Premium 194 HP

Fair price

165 g CO2/km comb. - 194 HP (142 kW) - 6.4 Mpg

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Used Mercedes CLA200 AMG Line Premium 150 HP (110 kW) 2019 Estate

(2019) Mercedes CLA200 AMG Line Premium 150 HP

Fair price

Estimated price £17,846

150 HP (110 kW)

New

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Used (2024) Mercedes GLE450 AMG line 367 HP | Good price

GLE 2024 AMG Line 4Matic Prem

2024
37,420 miles
Trim level: AMG line
3.0L Diesel
SUV
Automatic
367 HP (269 kW)
CO2 emissions: 203 g CO2/km comb.
7.8 mpg
Details

Good price

£51,450

CM2 5EF Springfield, Essex

Availability verified

-6%

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Used (2022) Mercedes GLC300 AMG Line Premium 245 HP | Good price

GLC Coupe 2022 AMG Line 4Matic

2022
42,522 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
CO2 emissions: 182 g CO2/km comb.
6.9 mpg
Details

Good price

£30,354

£32,383

HP9 1QL Buckinghamshire, Buckinghamshire

Availability verified

-3%

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Used (2022) Mercedes GLC300 AMG Line Premium Plus 245 HP | Super price

GLC 2.0 AMG Line (Premium Plus)

2022
57,860 miles
Trim level: AMG Line Premium Plus
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
CO2 emissions: 174 g CO2/km comb.
42.2 mpg
Details

Super price

£26,495

£27,491

WC1E 7DP Greater London, London

Availability verified

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Used (2019) Mercedes C220 AMG line 194 HP | Good price

C Class AMG Line 2dr 9G-Tronic

2019
57,803 miles
Trim level: AMG line
2.0L Diesel
Coupe
Automatic
194 HP (142 kW)
CO2 emissions: 133 g CO2/km comb.
5.1 mpg
Details

Good price

£15,697

£15,997

NE29 7TE Tyne And Wear, Tyne And Wear

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Used (2022) Mercedes GLC220 AMG line 194 HP | Good price

GLC 2022 AMG Line 4Matic 9G-Tr

2022
32,336 miles
Trim level: AMG line
2.0L Diesel
SUV
Automatic
194 HP (142 kW)
CO2 emissions: 166 g CO2/km comb.
6.1 mpg
Details

Good price

£23,697

£23,908

BS5 9PJ Bristol City, Bristol

Availability verified

-4%

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

C-Class Coupe 2015 AMG Sport

2015
70,500 miles
Trim level: Sport Edition
2.1L Diesel
Coupe
Automatic
204 HP (150 kW)
CO2 emissions: 139 g CO2/km comb.
5.3 mpg
Details

Super price

£8,690

£9,110

CM2 5EF Springfield, Essex

Availability verified

-14%

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Used (2018) Mercedes GLC250 AMG line 204 HP | Good price

GLC Class 2.1AMG Line (Premium

2018
95,412 miles
Trim level: AMG line
2.1L Diesel
SUV
Automatic
204 HP (150 kW)
CO2 emissions: 163 g CO2/km comb.
6.1 mpg
Details

Good price

£14,999

£17,499

SO18 1BH Southampton, Hampshire

Availability verified

-3%

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Used (2020) Mercedes GLC220 194 HP | Good price

GLC 2020 Sport 4Matic 9G-Troni

2020
54,072 miles
2.0L Diesel
SUV
Automatic
194 HP (142 kW)
CO2 emissions: 156 g CO2/km comb.
5.9 mpg
Details

Good price

£19,000

£19,692

BS24 0JN Lympsham, Somerset

Availability verified

-10%

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Used (2017) Mercedes GLA220 AMG line 177 HP | Good price

GLA 2017 AMG Line 4Matic Auto

2017
93,600 miles
Trim level: AMG line
2.1L Diesel
SUV
Automatic
177 HP (130 kW)
CO2 emissions: 157 g CO2/km comb.
6 mpg
Details

Good price

£8,990

£10,000

SS2 5PJ Southend-On-Sea, Essex

Availability verified

-7%

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Used (2017) Mercedes E220 SE 194 HP | Super price

9G-Tronic

2017
76,538 miles
Trim level: SE
2.0L Diesel
Sedan
Automatic
194 HP (142 kW)
CO2 emissions: 141 g CO2/km comb.
5.6 mpg
Details

Super price

£10,888

£11,777

BL8 2AL Greater Manchester, Manchester

Availability verified

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Used Mercedes GLC220 AMG line 170 HP (125 kW) 2017 Black SUV

(2017) Mercedes GLC220 AMG line 170 HP

Fair price

Estimated price £17,396

CO3 8PH Stanway, Essex

158 g CO2/km comb. - 170 HP (125 kW) - 6.0 Mpg

Carwow

Used Mercedes GLC220 194 HP (142 kW) 2019 Blue SUV

(2019) Mercedes GLC220 194 HP

Fair price

You save £1,145

LS12 6BZ West Yorkshire, West Yorkshire

156 g CO2/km comb. - 194 HP (142 kW) - 5.9 Mpg

Carwow

Used Mercedes C300 AMG Line Premium 245 HP (180 kW) 2019 Silver Sedan

(2019) Mercedes C300 AMG Line Premium 245 HP

Good price

You save £2,106

OL8 4PQ Greater Manchester, Manchester

130 g CO2/km comb. - 245 HP (180 kW) - 5.7 Mpg

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Used Mercedes GLC220 AMG line 170 HP (125 kW) 2018 White SUV

(2018) Mercedes GLC220 AMG line 170 HP

Good price

You save £1,159

G46 6AA Giffnock, Renfrewshire

158 g CO2/km comb. - 170 HP (125 kW) - 6.0 Mpg

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Used (2022) Mercedes GLB220 AMG line 190 HP | Good price

GLB 2022 AMG Line 4Matic 8G-Tr

2022
37,890 miles
Trim level: AMG line
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 156 g CO2/km comb.
55.4 mpg
Details

Good price

£24,299

£25,999

CW73AL Cheshire West And Chester, Cheshire

Availability verified

1 / 4

Used (2018) Mercedes GLC220 AMG line 170 HP | Good price

GLC 2018 AMG Line 4Matic 9G-Tr

2018
64,000 miles
Trim level: AMG line
2.1L Diesel
SUV
Automatic
170 HP (125 kW)
CO2 emissions: 158 g CO2/km comb.
6 mpg
Details

Good price

£15,841

£15,991

G46 6AA Giffnock, Renfrewshire

Availability verified

-4%

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Used (2018) Mercedes C220 AMG line 170 HP | Good price

- C-Class Coupe AMG Line 2dr

2018
58,000 miles
Trim level: AMG line
2.1L Diesel
Coupe
Automatic
170 HP (125 kW)
CO2 emissions: 117 g CO2/km comb.
4.6 mpg
Details

Good price

£13,995

£14,695

CO2 8HA Essex, Essex

Availability verified

-2%

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Used (2020) Mercedes E400 340 HP | Good price

E CLASS DIESEL ESTATE ALL-TERRAIN

2020
62,880 miles
2.9L Diesel
Estate
Automatic
340 HP (250 kW)
CO2 emissions: 200 g CO2/km comb.
44.1 mpg
Details

Good price

£29,499

£30,199

CW7 Cheshire West And Chester, Cheshire

Availability verified

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Used (2020) Mercedes GLC300 AMG Line Premium 245 HP | Super price

GLC 4Matic AMG Line Premium 5dr

2020
43,640 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
CO2 emissions: 173 g CO2/km comb.
42.2 mpg
Details

Super price

£24,400

£24,550

CM1 3BH Essex, Essex

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Used Mercedes C220 AMG line 194 HP (142 kW) 2021 Grey Sedan

(2021) Mercedes C220 AMG line 194 HP

Fair price

DE216BZ Derby, Derbyshire

134 g CO2/km comb. - 194 HP (142 kW) - 5.1 Mpg

Carwow

Used Mercedes C220 AMG line 194 HP (142 kW) 2020 Black Coupe

(2020) Mercedes C220 AMG line 194 HP

Fair price

PO19 8TX West Sussex, West Sussex

133 g CO2/km comb. - 194 HP (142 kW) - 5.1 Mpg

Carwow

Used Mercedes GLC220 Urban 170 HP (125 kW) 2019 Grey SUV

(2019) Mercedes GLC220 Urban 170 HP

Good price

You save £1,800

M17 1PZ Stretford, Manchester

158 g CO2/km comb. - 170 HP (125 kW) - 6.8 Mpg

Carwow

Used Mercedes A200 Exclusive 150 HP (110 kW) 2020 Blue Hatchback

(2020) Mercedes A200 Exclusive 150 HP

Fair price

W1H 7AB Greater London, London

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

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