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Mercedes 300 (petrol) • 105 cars with Valuation

Market overview: Mercedes 300 (petrol): What is the market value? 105 cars in database. Prices from £14,995. Compare range, options and prices here.

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1 / 4

Used (2022) Mercedes 300 AMG Line Premium Plus 258 HP | Good price

- GLC 4Matic AMG Line Premium Plus

  • 2022
  • 61,143 miles
  • Trim level: AMG Line Premium Plus
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.3
  • CO2: 190 g CO2/km comb.
  • Details
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Good price

£23,980
BB13NU Blackburn,, Lancashire
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1 / 3

Used (2021) Mercedes 300 AMG line 258 HP | Good price

- GLC 4Matic AMG Line 5dr

  • 2021
  • 46,953 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.3
  • CO2: 191 g CO2/km comb.
  • Details
autouncle-certified

Good price

£24,224
£24,301
GL43HX, Gloucestershire
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-1%
1 / 4

Used (2023) Mercedes 300 AMG line 258 HP | Super price

- GLC Coupe 4Matic AMG Line 5dr

  • 2023
  • 14,800 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Coupe
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.5
  • CO2: 193 g CO2/km comb.
  • Details
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Super price

£33,271
£33,925
SL15PR, Berkshire
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1 / 4

Used (2022) Mercedes 300 AMG line 258 HP | Super price

- GLC 4Matic AMG Line 5dr

  • 2022
  • 39,708 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.3
  • CO2: 191 g CO2/km comb.
  • Details
autouncle-certified

Super price

£26,800
LS270TS, West Yorkshire
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1 / 4

Used (2022) Mercedes 300 AMG line 258 HP | Super price

- GLC 4Matic AMG Line 5dr

  • 2022
  • 34,141 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.3
  • CO2: 191 g CO2/km comb.
  • Details
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Super price

£26,450
CM13BH Chelmsford, Essex
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1 / 4

Used (2022) Mercedes 300 AMG line 258 HP | Super price

- GLC 4Matic AMG Line 5dr

  • 2022
  • 33,532 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.3
  • CO2: 191 g CO2/km comb.
  • Details
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Super price

£26,500
CM13BH Chelmsford, Essex
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1 / 4

Used (2022) Mercedes 300 AMG line 258 HP | Super price

- GLC 4Matic AMG Line 5dr

  • 2022
  • 31,165 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.3
  • CO2: 191 g CO2/km comb.
  • Details
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Super price

£26,250
CM13BH Chelmsford, Essex
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1 / 3

Used (2022) Mercedes 300 AMG line 258 HP | Good price

- GLC 4Matic AMG Line 5dr

  • 2022
  • 38,811 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.3
  • CO2: 191 g CO2/km comb.
  • Details
autouncle-certified

Good price

£27,597
£27,197
ST34JH Stoke-on-Trent, Staffordshire
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1 / 3

New (2025) Mercedes 300 AMG Line Premium Plus 258 HP | Good price

- GLC 4Matic AMG Line Premium Plus

  • 2025
  • 0 miles
  • Trim level: AMG Line Premium Plus
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 7.3
  • CO2: 167 g CO2/km comb.
  • Details
autouncle-certified

Good price

£61,920
CM25EF, Essex
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-2%
1 / 3

Used (2022) Mercedes 300 AMG Line Premium 258 HP | Good price

- GLC 4Matic AMG Line Premium 5dr

  • 2022
  • 15,623 miles
  • Trim level: AMG Line Premium
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.3
  • CO2: 188 g CO2/km comb.
  • Details
autouncle-certified

Good price

£31,997
£32,697
PR22DF Preston, Lancashire
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1 / 2

New (2025) Mercedes 300 AMG Line Premium Plus 258 HP | Good price

- GLC 4Matic AMG Line Premium Plus

  • 2025
  • 0 miles
  • Trim level: AMG Line Premium Plus
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 7.3
  • CO2: 167 g CO2/km comb.
  • Details
autouncle-certified

Good price

£61,710
WF27UA, West Yorkshire
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1 / 1

Used (2023) Mercedes 300 AMG line 258 HP | Super price

- GLC Coupe 4Matic AMG Line 5dr

  • 2023
  • 33,309 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Coupe
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.5
  • CO2: 193 g CO2/km comb.
  • Details
autouncle-certified

Super price

£30,500
RM203NL Essex, Essex
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1 / 4

Used (2022) Mercedes 300 AMG line 258 HP | Super price

- GLC 4Matic AMG Line 5dr

  • 2022
  • 45,181 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 8.3
  • CO2: 191 g CO2/km comb.
  • Details
autouncle-certified

Super price

£23,740
PE46ZL, Cambridgeshire
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-4%
1 / 3

Used (2025) Mercedes 300 AMG Line Premium 258 HP | Good price

GLC 4Matic AMG Line Premium 5dr

  • 2025
  • 11,129 miles
  • Trim level: AMG Line Premium
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 38.0
  • CO2: 171 g CO2/km comb.
  • Details
autouncle-certified

Good price

£45,813
£48,134
Dealer
HP9 1QJ Buckinghamshire, Buckinghamshire
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-7%
1 / 4

Used (2024) Mercedes 300 AMG line 258 HP | Good price

GLC 4Matic AMG Line 5dr 9G-Tronic

  • Jul 2024
  • 21,314 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • CO2: 171 g CO2/km comb.
  • Details
autouncle-certified

Good price

£37,000
£39,995
Dealer
Wales, Powys
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-7%
1 / 4

Used (2024) Mercedes 300 AMG line 258 HP | Good price

GLC 4Matic AMG Line 5dr 9G-Tronic

  • Jul 2024
  • 23,580 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • CO2: 171 g CO2/km comb.
  • Details
autouncle-certified

Good price

£37,521
£40,490
Dealer
Stortford, Hertfordshire
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1 / 1

Used (2017) Mercedes 300 AMG line | Super price

SLC-Class (2017/66)SLC AMG Line 2d

  • 2017
  • 52,000 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Automatic
  • mpg: 35.3
  • Details
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Super price

£15,890
£15,490
Dealer
Petersfield, Hampshire
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-8%
1 / 1

Used (2018) Mercedes 300 AMG line | Super price

SLC-Class (2018/68)SLCAMG Line 2d

  • 2018
  • 31,156 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Automatic
  • mpg: 35.3
  • Details
autouncle-certified

Super price

£19,991
£21,965
Dealer
Catterick Garrison, North Yorkshire
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1 / 3

Used (2022) Mercedes 300 AMG line 258 HP | Super price

GLC GLC 4Matic AMG Line 5dr

  • 2022
  • 31,693 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • Details
autouncle-certified

Super price

£27,995
Dealer
BH14 9AN Poole, Dorset
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-2%
1 / 1

Used (2017) Mercedes 300 AMG line | Good price

SLC-Class (2017/17)SLCAMG Line 2d

  • 2017
  • 40,300 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Automatic
  • mpg: 35.3
  • Details
autouncle-certified

Good price

£16,450
£16,900
Dealer
Basildon, Essex
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1 / 4

Used (2020) Mercedes 300 AMG Line Premium Plus | Good price

GLC GLC 4Matic AMG Line Premium

  • 2020
  • 75,000 miles
  • Trim level: AMG Line Premium Plus
  • 2.0L Petrol
  • Estate
  • Automatic
  • Details
autouncle-certified

Good price

£23,995
Dealer
M19 2TJ Manchester, Manchester
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New
1 / 4

New (2025) Mercedes 300 AMG line 258 HP | Fair price

- GLC Coupe 4Matic AMG Line 5dr

  • 2025
  • 0 miles
  • Trim level: AMG line
  • 2.0L Petrol
  • Coupe
  • Automatic
  • 258 HP (189 kW)
  • mpg: 7.2
  • CO2: 164 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£59,935
TN248DH, Kent
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1 / 2

New (2025) Mercedes 300 AMG Line Premium Plus 258 HP | Fair price

- GLC 4Matic AMG Line Premium Plus

  • 2025
  • 0 miles
  • Trim level: AMG Line Premium Plus
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 7.3
  • CO2: 167 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£64,899
DA15BL, Kent
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1 / 3

New (2025) Mercedes 300 AMG Line Premium Plus 258 HP | Fair price

- GLC 4Matic AMG Line Premium Plus

  • 2025
  • 0 miles
  • Trim level: AMG Line Premium Plus
  • 2.0L Petrol
  • Estate
  • Automatic
  • 258 HP (189 kW)
  • mpg: 7.3
  • CO2: 167 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£65,939
RG142BX, Berkshire
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1 / 4

New (2025) Mercedes 300 Edition 258 HP | Fair price

- CLE Coupe 4Matic Premier Edition

  • 2025
  • 0 miles
  • Trim level: Edition
  • 2.0L Petrol
  • Coupe
  • Automatic
  • 258 HP (189 kW)
  • mpg: 6.9
  • CO2: 158 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£60,959
RM203WJ, Essex
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