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Mercedes GLC300 Valuation: 521 used car listings analysed

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Used Mercedes GLC300 AMG line 272 HP (200 kW) 2020 Black SUV

(2020) Mercedes GLC300 AMG line 272 HP

£24,820

Good price

You save £1,780

WA2 8JH Warrington, Cheshire

191 g CO2/km comb. - 272 HP (200 kW) - 8.3 Mpg

Carwow

Used Mercedes GLC300 AMG line 245 HP (180 kW) 2022 White SUV

(2022) Mercedes GLC300 AMG line 245 HP

£29,349

Good price

You save £2,351

TS18 3RW Stockton-On-Tees, Durham

173 g CO2/km comb. - 245 HP (180 kW) - 6.6 Mpg

Carwow

Used Mercedes GLC300 AMG line 258 HP (189 kW) 2023 Black SUV

(2023) Mercedes GLC300 AMG line 258 HP

£27,990

Fair price

Estimated price £27,647

WF2 7UA West Yorkshire, West Yorkshire

193 g CO2/km comb. - 258 HP (189 kW) - 8.5 Mpg

Carwow

Used Mercedes GLC300 AMG line 258 HP (189 kW) 2020 Silver SUV

(2020) Mercedes GLC300 AMG line 258 HP

£27,890

Fair price

Estimated price £27,141

G4 0DH Glasgow City, Glasgow

193 g CO2/km comb. - 258 HP (189 kW) - 8.5 Mpg

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Used (2022) Mercedes GLC300 AMG line 315 HP | Super price

GLC 2022 | 2.0 13.5kWh AMG Line

2022
45,705 miles
Trim level: AMG line
2.0L Electric/Petrol
SUV
Automatic
315 HP (231 kW)
Details

Super price

£24,360

£30,460

Dealer

In Preparation, Dumfriesshire

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1 / 4

Used (2025) Mercedes GLC300 AMG line 277 HP | Good price

MHEV AMG Line SUV 5dr Petrol

Mar 2025
22,194 miles
Trim level: AMG line
2.0L Electric/Petrol
SUV
Automatic
277 HP (203 kW)
CO2 emissions: 167 g CO2/km comb.
Details

Good price

£38,490

Dealer

Nottingham, Nottinghamshire

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-1%

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Used (2025) Mercedes GLC300 AMG line | Super price

GLC 4Matic Amg Line 5Dr 9G-Tro

2025
18,357 miles
Trim level: AMG line
2.0L Electric/Petrol
SUV
Automatic
Details

Super price

£37,399

£37,959

Motors.co.uk

TN24 0HB Willesborough, Kent

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-9%

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Used (2025) Mercedes GLC300 AMG line | Good price

4Matic AMG Line 5dr 9G-Tronic

2025
18,630 miles
Trim level: AMG line
2.0L Petrol
SUV
Automatic
Details

Good price

£37,200

£40,900

Motors.co.uk

LN6 3TA Lincolnshire, Lincolnshire

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Used Mercedes GLC300 AMG line 245 HP (180 kW) 2020 Black SUV

(2020) Mercedes GLC300 AMG line 245 HP

£25,999

Fair price

Estimated price £24,802

BH15 1JF Bournemouth, Christchurch And Poole, Dorset

174 g CO2/km comb. - 245 HP (180 kW) - 6.6 Mpg

Carwow

Used Mercedes GLC300 AMG Line Premium 245 HP (180 kW) 2020 Black SUV

(2020) Mercedes GLC300 AMG Line Premium 245 HP

£27,749

Fair price

Estimated price £26,898

CV6 5QS West Midlands, West Midlands

182 g CO2/km comb. - 245 HP (180 kW) - 6.9 Mpg

Carwow

Used Mercedes GLC300 AMG line 258 HP (189 kW) 2023 SUV

(2023) Mercedes GLC300 AMG line 258 HP

£29,495

Fair price

You save £305

LE10 3DJ Leicestershire, Leicestershire

193 g CO2/km comb. - 258 HP (189 kW) - 8.5 Mpg

Carwow

Used Mercedes GLC300 AMG Line Premium 272 HP (200 kW) 2022 Silver SUV

(2022) Mercedes GLC300 AMG Line Premium 272 HP

£24,995

Fair price

Estimated price £24,570

LE10 3DJ Leicestershire, Leicestershire

188 g CO2/km comb. - 272 HP (200 kW) - 8.3 Mpg

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

4Matic AMG Line Premium Pls 5dr

2022
37,896 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
Details

Good price

£31,200

£31,800

Dealer

PR2 2JZ Ashton-On-Ribble, Lancashire

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-7%

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Used (2021) Mercedes GLC300 AMG Line Premium 245 HP | Good price

GLC 4Matic AMG Line Premium 5dr

2021
57,000 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

Good price

£24,990

£26,990

Motors.co.uk

BT49 9JE Ballykelly

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-1%

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

4Matic AMG Line Premium Pls 5dr

2022
42,793 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
Details

Good price

£29,900

£30,500

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SO18 2RZ Southampton, Hampshire

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-3%

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

4Matic AMG Line Premium Pls 5dr

2022
47,278 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
Details

Good price

£28,800

£29,900

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LE13 0DA Leicestershire, Leicestershire

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Used (2024) Mercedes GLC300 Urban | Good price

Urban Edition E 4m A SUV

2024
17,787 miles
Trim level: Urban
2.0L Electric/Petrol
SUV
Automatic
Details

Good price

£36,900

£37,600

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Hampshire, Hampshire

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-2%

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Used (2024) Mercedes GLC300 AMG line | Good price

GLC 4Matic Amg Line 5Dr 9G-Tro

2024
21,417 miles
Trim level: AMG line
2.0L Electric/Petrol
SUV
Automatic
Details

Good price

£36,804

£37,763

Motors.co.uk

DY8 1ET West Midlands, West Midlands

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Used Mercedes GLC300 AMG line 258 HP (189 kW) 2021 Black SUV

(2021) Mercedes GLC300 AMG line 258 HP

£24,491

Fair price

Estimated price £23,465

BL1 2ST Greater Manchester, Manchester

193 g CO2/km comb. - 258 HP (189 kW) - 8.5 Mpg

Carwow

Used Mercedes GLC300 AMG line 258 HP (189 kW) 2021 White SUV

(2021) Mercedes GLC300 AMG line 258 HP

£27,490

Fair price

Estimated price £26,588

RM20 3WJ Thurrock, Essex

193 g CO2/km comb. - 258 HP (189 kW) - 8.5 Mpg

Carwow

Used Mercedes GLC300 AMG line 258 HP (189 kW) 2022 Silver SUV

(2022) Mercedes GLC300 AMG line 258 HP

£25,380

Super price

You save £3,620

WA2 8JH Warrington, Cheshire

191 g CO2/km comb. - 258 HP (189 kW) - 8.3 Mpg

Carwow

Used Mercedes GLC300 AMG line 245 HP (180 kW) 2020 Red SUV

(2020) Mercedes GLC300 AMG line 245 HP

£26,999

Fair price

You save £201

MK44 3HW Great Barford, Bedfordshire

174 g CO2/km comb. - 245 HP (180 kW) - 42.2 Mpg

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

GLC 4Matic Amg Line Premium 5Dr

2022
47,871 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
Details

Super price

£26,942

£28,289

Motors.co.uk

BN24 5NJ Westham, East Sussex

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Used (2023) Mercedes GLC300 AMG line 254 HP | Good price

GLC-Class Coupe 4Matic AMG Line

2023
68,726 miles
Trim level: AMG line
2.0L Petrol
SUV
Automatic
254 HP (186 kW)
CO2 emissions: 193 g CO2/km comb.
31.7 mpg
Details

Good price

£26,000

£26,500

Parkers.co.uk

Radcliffe, Manchester

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-4%

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Used (2020) Mercedes GLC300 AMG line | Good price

GLC 2.0 MHEV AMG Line G-Tronic+

2020
53,816 miles
Trim level: AMG line
2.0L Petrol
SUV
Automatic
Details

Good price

£21,100

£22,000

Motors.co.uk

SG1 4QT Hertfordshire, Hertfordshire

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-1%

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

GLC 2.0 AMG Line (Premium Plus)

2022
36,000 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

Good price

£31,250

£31,800

Parkers.co.uk

LE67 3LH Leicestershire, Leicestershire

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-1%

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Used (2026) Mercedes GLC300 AMG line 309 HP | Good price

31.2kWh AMG Line SUV 5dr Petrol

Feb 2026
6,046 miles
Trim level: AMG line
2.0L Electric/Petrol
SUV
Automatic
309 HP (227 kW)
CO2 emissions: 13 g CO2/km comb.
Details

Good price

£43,145

£43,750

Dealer

Liverpool, Merseyside

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-5%

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Used (2022) Mercedes GLC300 AMG line 255 HP | Super price

GLC 2022 | 2.0 MHEV AMG Line

2022
37,390 miles
Trim level: AMG line
2.0L Electric/Petrol
SUV
Automatic
255 HP (187 kW)
Details

Super price

£25,000

£26,550

Dealer

GU15 3DT Surrey, Surrey

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Used (2020) Mercedes GLC300 AMG Line Premium | Good price

Amg Line Premium D 4matic Auto

2020
52,865 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
Details

Good price

£24,990

Exchange and Mart

Worcestershire, Worcestershire

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Used (2026) Mercedes GLC300 AMG line | Super price

GLC 4Matic Amg Line 5Dr 9G-Tro

2026
4,247 miles
Trim level: AMG line
2.0L Electric/Petrol
Estate
Automatic
Details

Super price

£42,949

£42,499

Motors.co.uk

ME15 9YN Kent, Kent

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-2%

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Used (2025) Mercedes GLC300 AMG line | Super price

GLC 4Matic Amg Line 5Dr 9G-Tro

2025
24,825 miles
Trim level: AMG line
2.0L Electric/Petrol
SUV
Automatic
Details

Super price

£36,899

£37,739

Motors.co.uk

ME15 9YN Kent, Kent

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Used (2026) Mercedes GLC300 Urban 309 HP | Super price

31.2kWh Urban Edition - 2026

Mar 2026
4,732 miles
Trim level: Urban
2.0L Electric/Petrol
SUV
Automatic
309 HP (227 kW)
CO2 emissions: 49 g CO2/km comb.
Details

Super price

£42,994

£44,990

Dealer

Norwich, Norfolk

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(2020) Mercedes GLC300 AMG line 258 HP

£26,224

Good price

You save £1,676

BL9 6HH Greater Manchester, Manchester

193 g CO2/km comb. - 258 HP (189 kW) - 31.7 Mpg

Carwow

(2023) Mercedes GLC300 AMG line 258 HP

£29,490

Fair price

You save £810

RM20 3WJ Thurrock, Essex

193 g CO2/km comb. - 258 HP (189 kW) - 8.5 Mpg

Carwow

Used Mercedes GLC300 AMG line 258 HP (189 kW) 2021 Grey SUV

(2021) Mercedes GLC300 AMG line 258 HP

£27,805

Fair price

Estimated price £27,629

WS11 8XR Staffordshire, Staffordshire

193 g CO2/km comb. - 258 HP (189 kW) - 8.5 Mpg

Carwow

Used Mercedes GLC300 AMG line 245 HP (180 kW) 2020 Silver SUV

(2020) Mercedes GLC300 AMG line 245 HP

£24,299

Fair price

You save £901

EH15 1BT Edinburgh, Edinburgh

173 g CO2/km comb. - 245 HP (180 kW) - 6.6 Mpg

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Used (2023) Mercedes GLC300 AMG line 268 HP | Good price

MHEV AMG Line Coupe 5dr Petrol

Apr 2023
49,157 miles
Trim level: AMG line
2.0L Electric/Petrol
SUV
Automatic
268 HP (197 kW)
CO2 emissions: 193 g CO2/km comb.
Details

Good price

£29,681

£31,490

Dealer

CM23 Bishop'S Stortford, Hertfordshire

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-7%

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Used (2026) Mercedes GLC300 AMG line 288 HP | Super price

AMG Line (Premium) - 2026 (75)

Feb 2026
7,354 miles
Trim level: AMG line
2.0L Diesel
SUV
Automatic
288 HP (211 kW)
CO2 emissions: 151 g CO2/km comb.
Details

Super price

£43,750

£47,295

Dealer

Coventry, West Midlands

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-3%

1 / 4

Used (2021) Mercedes GLC300 AMG Line Premium 245 HP | Super price

4Matic AMG Line Premium 5dr

2021
70,044 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
Details

Super price

£22,000

£22,700

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OX4 2JY Oxfordshire, Oxfordshire

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-1%

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Used (2023) Mercedes GLC300 AMG line 258 HP | Super price

GLC-Class Coupe 4Matic AMG Line

2023
47,000 miles
Trim level: AMG line
2.0L Petrol
SUV
Automatic
258 HP (189 kW)
CO2 emissions: 193 g CO2/km comb.
31.7 mpg
Details

Super price

£28,390

£28,690

Parkers.co.uk

Edgware, London

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1 / 4

Used (2022) Mercedes GLC300 AMG Line Premium 241 HP | Good price

GLC 4Matic AMG Line Premium Pls

2022
48,000 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
241 HP (177 kW)
CO2 emissions: 174 g CO2/km comb.
42.2 mpg
Details

Good price

£28,995

Motors.co.uk

DE5 8LG Derbyshire, Derbyshire

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Carwow

(2022) Mercedes GLC300 AMG line 258 HP

£25,000

Super price

You save £4,900

GU15 3DT Surrey, Surrey

191 g CO2/km comb. - 258 HP (189 kW) - 8.3 Mpg

Carwow

Used Mercedes GLC300 AMG Line Premium 245 HP (180 kW) 2022 Black SUV

(2022) Mercedes GLC300 AMG Line Premium 245 HP

£30,200

Good price

You save £2,200

HP9 1QL Buckinghamshire, Buckinghamshire

182 g CO2/km comb. - 245 HP (180 kW) - 6.9 Mpg

Carwow

Used Mercedes GLC300 AMG line 258 HP (189 kW) 2020 Grey SUV

(2020) Mercedes GLC300 AMG line 258 HP

£27,444

Fair price

You save £456

BL9 6HH Greater Manchester, Manchester

193 g CO2/km comb. - 258 HP (189 kW) - 8.5 Mpg

Carwow

(2023) Mercedes GLC300 AMG line 258 HP

£35,990

Fair price

You save £1,210

CM5 0ER Magdalen Laver, Essex

165 g CO2/km comb. - 258 HP (189 kW) - 38.7 Mpg

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