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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

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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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-9%

1 / 3

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

GLC 2.0 AMG Line Premium D 4Matic

2020
107,223 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
CO2 emissions: 182 g CO2/km comb.
40.4 mpg
Details

Expensive

£18,371

£20,371

Parkers.co.uk

S64 9QP South Yorkshire, South Yorkshire

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-3%

1 / 4

Used (2023) Mercedes GLC300 AMG Line Premium 258 HP | Expensive

4Matic AMG Line Premium 5dr

2023
22,004 miles
Trim level: AMG Line Premium
2.0L Petrol
SUV
Automatic
258 HP (189 kW)
Details

Expensive

£37,698

£38,998

Motors.co.uk

HU13 9PB Hull, East Yorkshire

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1 / 4

Used (2023) Mercedes GLC300 AMG Line Premium | Expensive

GLC 4Matic AMG Line Premium 5dr

2023
10,481 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
Details

Expensive

£43,999

£44,242

Motors.co.uk

DN37 7LG Laceby, Lincolnshire

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1 / 4

Used (2026) Mercedes GLC300 AMG Line Premium Plus 269 HP | Expensive

4Matic AMG Line Premium Plus

2026
9,629 miles
Trim level: AMG Line Premium Plus
2.0L Diesel
SUV
Automatic
269 HP (197 kW)
Details

Expensive

£52,480

£52,890

Dealer

PO19 7TF West Sussex, West Sussex

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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

-6%

1 / 4

Used (2019) Mercedes GLC300 AMG Line Premium 241 HP | Expensive

GLC 4Matic AMG Line Premium 5dr

2019
85,000 miles
Trim level: AMG Line Premium
2.0L Diesel
SUV
Automatic
241 HP (177 kW)
CO2 emissions: 182 g CO2/km comb.
40.4 mpg
Details

Expensive

£21,495

£22,950

Parkers.co.uk

BT45 6EW Mid Ulster

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1 / 4

Used (2019) Mercedes GLC300 AMG line 245 HP | Expensive

GLC 2.0 AMG Line (Premium) SUV 5dr

2019
58,699 miles
Trim level: AMG line
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
CO2 emissions: 173 g CO2/km comb.
42.2 mpg
Details

Expensive

£24,990

Parkers.co.uk

NP19 9EX Newport, Gwent

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1 / 4

New (2025) Mercedes GLC300 AMG line 258 HP | Expensive

GLC 4Matic AMG Line Prem [Pan] 5dr

2025
10 miles
Trim level: AMG line
2.0L Petrol
SUV
Automatic
258 HP (189 kW)
CO2 emissions: 188 g CO2/km comb.
Details

Expensive

£59,598

£60,098

Dealer

AB12 3BE Torry, Aberdeen

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1 / 4

New (2025) Mercedes GLC300 AMG line 258 HP | Expensive

GLC 4Matic AMG Line Prem [Pan] 5dr

2025
10 miles
Trim level: AMG line
2.0L Petrol
SUV
Automatic
258 HP (189 kW)
CO2 emissions: 167 g CO2/km comb.
Details

Expensive

£59,098

£59,598

Dealer

FK3 8YF Falkirk, Stirling And Falkirk

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1 / 4

New (2026) Mercedes GLC300 AMG Line Premium Plus 258 HP | Expensive

GLC 4Matic AMG Line Premium Plus

2026
10 miles
Trim level: AMG Line Premium Plus
2.0L Petrol
SUV
Automatic
258 HP (189 kW)
CO2 emissions: 170 g CO2/km comb.
7.3 mpg
Details

Expensive

£61,498

£44,998

Dealer

PH1 3XF Perth And Kinross, Perth And Kinross

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New

Used (2020) Mercedes GLC300 AMG Line Premium Plus 254 HP | Expensive

GLC 2.0 AMG Line Premium+ 4Matic

2020
66,781 miles
Trim level: AMG Line Premium Plus
2.0L Petrol
SUV
Automatic
254 HP (186 kW)
CO2 emissions: 190 g CO2/km comb.
33.2 mpg
Details

Expensive

£25,495

Parkers.co.uk

SL6 9EE Berkshire, Berkshire

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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

New

1 / 4

New (2026) Mercedes GLC300 AMG line | Expensive

GLC 4Matic Amg Line Prem [Pan] 5Dr

2026
100 miles
Trim level: AMG line
2.0L Electric/Petrol
Estate
Automatic
Details

Expensive

£46,215

Motors.co.uk

TN9 1TB Kent, Kent

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New

Used (2019) Mercedes GLC300 AMG Line Premium Plus 268 HP | Expensive

MHEV AMG Line Premium Plus - 2019

Nov 2019
65,000 miles
Trim level: AMG Line Premium Plus
2.0L Petrol
SUV
Automatic
268 HP (197 kW)
CO2 emissions: 174 g CO2/km comb.
Details

Expensive

£24,890

Dealer

Norwich, Norfolk

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New

1 / 4

Used (2024) Mercedes GLC300 AMG Line Premium Plus | Expensive

GLC 4Matic Amg Line Premium Plus

2024
16,718 miles
Trim level: AMG Line Premium Plus
2.0L Electric/Petrol
Estate
Automatic
Details

Expensive

£46,299

Motors.co.uk

WR3 8SB Hindlip, Worcestershire

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New

New (2026) Mercedes GLC300 AMG line | Expensive

GLC 4Matic Amg Line Prem [Pan] 5Dr

2026
100 miles
Trim level: AMG line
2.0L Electric/Petrol
Estate
Automatic
Details

Expensive

£46,299

Motors.co.uk

TN9 1TB Kent, Kent

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-4%

New (2026) Mercedes GLC300 Urban 309 HP | Expensive

31.2kWh Urban Edition SUV 5dr

May 2026
1,025 miles
Trim level: Urban
2.0L Electric/Petrol
SUV
Automatic
309 HP (227 kW)
CO2 emissions: 49 g CO2/km comb.
Details

Expensive

£42,994

£44,990

Dealer

Nottingham, Nottinghamshire

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New

1 / 1

Used (2022) Mercedes GLC300 AMG Line Premium Plus 254 HP | Expensive

GLC-Class Coupe 4Matic AMG Line

2022
40,763 miles
Trim level: AMG Line Premium Plus
2.0L Petrol
SUV
Automatic
254 HP (186 kW)
CO2 emissions: 200 g CO2/km comb.
31.7 mpg
Details

Expensive

£34,995

Parkers.co.uk

SL6 Maidenhead, Berkshire

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Used (2026) Mercedes GLC300 AMG Line Premium Plus 269 HP | Expensive

4Matic AMG Line Premium Plus

2026
4,000 miles
Trim level: AMG Line Premium Plus
2.0L Diesel
SUV
Automatic
269 HP (197 kW)
Details

Expensive

£52,680

£52,890

Dealer

SO18 2RZ Southampton, Hampshire

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New (2026) Mercedes GLC300 AMG Line Premium Plus 258 HP | Expensive

GLC 4Matic AMG Line Premium Plus

2026
10 miles
Trim level: AMG Line Premium Plus
2.0L Petrol
SUV
Automatic
258 HP (189 kW)
CO2 emissions: 167 g CO2/km comb.
Details

Expensive

£60,598

£61,098

Dealer

DD2 3PT Dundee City Council, Dundee

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-6%

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Used (2019) Mercedes GLC300 AMG line 245 HP

GLC Coupe 2019 AMG Line 4Matic

2019
96,906 miles
Trim level: AMG line
2.0L Diesel
SUV
Automatic
245 HP (180 kW)
CO2 emissions: 183 g CO2/km comb.
6.9 mpg
Details

£20,968

£22,499

Not evaluated

NN3 9HG Northampton, Northamptonshire

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Used (2024) Mercedes GLC300 AMG line 258 HP | Rare vehicle

GLC Coupe 2024 AMG Line 4Matic

2024
15,689 miles
Trim level: AMG line
2.0L Petrol
Coupe
Automatic
258 HP (189 kW)
CO2 emissions: 164 g CO2/km comb.
7.2 mpg
Details

£45,395

£45,495

Rare vehicle

CO3 8PH Stanway, Essex

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Availability verified

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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

-5%

1 / 4

Used (2021) Mercedes GLC300 AMG line 258 HP

GLC Coupe 2021 AMG Line 4Matic

2021
61,250 miles
Trim level: AMG line
2.0L Petrol
SUV
Automatic
258 HP (189 kW)
CO2 emissions: 200 g CO2/km comb.
8.5 mpg
Details

£28,699

£30,499

Not evaluated

CW73AL Cheshire West And Chester, Cheshire

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Availability verified

-1%

1 / 4

Used (2024) Mercedes GLC300 AMG line 258 HP | Rare vehicle

GLC Coupe 2024 AMG Line 4Matic

2024
55,644 miles
Trim level: AMG line
2.0L Petrol
Coupe
Automatic
258 HP (189 kW)
CO2 emissions: 170 g CO2/km comb.
7.4 mpg
Details

£39,100

£39,650

Rare vehicle

CM1 3BH Essex, Essex

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Availability verified

-4%

1 / 4

Used (2023) Mercedes GLC300 AMG line 258 HP

GLC Coupe 2023 AMG Line 4Matic

2023
7,436 miles
Trim level: AMG line
2.0L Petrol
SUV
Automatic
258 HP (189 kW)
CO2 emissions: 165 g CO2/km comb.
7.3 mpg
Details

£46,249

£48,551

Not evaluated

ML3 7JP South Lanarkshire, Lanarkshire

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Availability verified

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1 / 4

Used (2023) Mercedes GLC300 AMG line 245 HP | Rare vehicle

GLC Coupe 2023 AMG Line 4Matic

2023
33,422 miles
Trim level: AMG line
2.0L Diesel
Coupe
Automatic
245 HP (180 kW)
CO2 emissions: 182 g CO2/km comb.
6.9 mpg
Details

£33,222

Rare vehicle

HP19 8BL Buckinghamshire, Buckinghamshire

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1 / 4

Used (2023) Mercedes GLC300 AMG line 258 HP | Rare vehicle

GLC Coupe 2023 AMG Line 4Matic

2023
30,600 miles
Trim level: AMG line
2.0L Petrol
Coupe
Automatic
258 HP (189 kW)
CO2 emissions: 199 g CO2/km comb.
8.5 mpg
Details

£33,990

Rare vehicle

CM5 0ER Magdalen Laver, Essex

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Availability verified

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(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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