2023 Mercedes G400 • Compare 5 used cars with valuation

Market overview: Price Analysis (June-2026): A used 2023 Mercedes G400 typically costs between £122,880 and £132,625 • On average, used 2023 Mercedes G400 cars have covered 5,207 miles – with a few high-mileage examples reaching up to 11,160 miles • Depreciation and price trends over the last 12 months for the 2023 Mercedes G400 stand at £0.

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Used Mercedes G63 AMG 585 HP (430 kW) 2023 SUV

(2023) Mercedes G63 AMG 585 HP

Good price

You save £4,805

EH27 8DF West Lothian, West Lothian

369 g CO2/km comb. - 585 HP (430 kW) - 16.2 Mpg

Carwow

Used Mercedes G63 AMG AMG 585 HP (430 kW) 2022 Mystic blue bright SUV

(2022) Mercedes G63 AMG AMG 585 HP

Super price

You save £6,000

CM1 3BH Essex, Essex

369 g CO2/km comb. - 585 HP (430 kW) - 16.2 Mpg

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New Mercedes GLS450 AMG Line Premium Plus 367 HP (269 kW) 2025 SUV

(2025) Mercedes GLS450 AMG Line Premium Plus 367 HP

Fair price

Estimated price £104,804

TA12EJ, Somerset

222 g CO2/km comb. - 367 HP (269 kW) - 8.4 Mpg

Carwow

Used Mercedes G63 AMG Edition 585 HP (430 kW) 2022 SUV

(2022) Mercedes G63 AMG Edition 585 HP

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You save £6,405

363 g CO2/km comb. - 585 HP (430 kW) - 15.9 Mpg

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1 / 4

Used (2023) Mercedes G400 AMG line | Super price

AMG Line (Premium Plus) G-Tronic

2023
13,000 miles
Trim level: AMG line
2.9L Diesel
SUV
Automatic
Details

Super price

£121,980

Exchange and Mart

Nottinghamshire, Nottinghamshire

1 / 4

Used (2023) Mercedes G400 AMG line 330 HP | Super price

G Class 2.9AMG Line (Premium Plus)

2023
3,050 miles
Trim level: AMG line
2.9L Diesel
SUV
Automatic
330 HP (242 kW)
CO2 emissions: 289 g CO2/km comb.
Details

Super price

£124,000

Motors.co.uk

M4 6BQ Greater Manchester, Manchester

-3%

1 / 4

Used (2023) Mercedes G400 AMG Line Premium Plus 330 HP | Fair price

AMG Line Premium Plus 5dr

2023
2,387 miles
Trim level: AMG Line Premium Plus
2.9L Diesel
SUV
Automatic
330 HP (242 kW)
CO2 emissions: 289 g CO2/km comb.
10.9 mpg
Details

Fair price

£125,000

£130,000

Motors.co.uk

CM1 3BH Essex, Essex

-1%

1 / 4

Used (2023) Mercedes G400 AMG Line Premium Plus 325 HP | Expensive

AMG Line Premium Plus 5dr

2023
3,800 miles
Trim level: AMG Line Premium Plus
3.0L Diesel
SUV
Automatic
325 HP (239 kW)
Details

Expensive

£131,950

£134,000

Buyacar

Delivered to you

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New Mercedes GLS450 Business 367 HP (269 kW) 2025 SUV

(2025) Mercedes GLS450 Business 367 HP

Fair price

Estimated price £114,834

DN24NF, South Yorkshire

223 g CO2/km comb. - 367 HP (269 kW) - 8.5 Mpg

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Used Mercedes G450 AMG Line Premium Plus 367 HP (269 kW) 2025 Black SUV

(2025) Mercedes G450 AMG Line Premium Plus 367 HP

Good price

You save £5,450

WC1E 7DP Greater London, London

234 g CO2/km comb. - 367 HP (269 kW) - 31.0 Mpg

Carwow

Used Mercedes G63 AMG 585 HP (430 kW) 2023 SUV

(2023) Mercedes G63 AMG 585 HP

Super price

You save £7,550

369 g CO2/km comb. - 585 HP (430 kW) - 16.2 Mpg

Carwow

Used Mercedes G63 AMG AMG 585 HP (430 kW) 2022 Blue SUV

(2022) Mercedes G63 AMG AMG 585 HP

Good price

You save £3,600

CM1 3BH Essex, Essex

363 g CO2/km comb. - 585 HP (430 kW) - 15.9 Mpg

-1%

Used (2023) Mercedes G400 AMG Line Premium Plus | Expensive

AMG Line Premium Plus 5dr

2023
3,800 miles
Trim level: AMG Line Premium Plus
2.9L Diesel
SUV
Automatic
Details

Expensive

£132,625

£134,000

Honestjohn

S9 2FZ South Yorkshire, South Yorkshire

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Used Land Rover Range Rover 510 HP (375 kW) 2023 Blue SUV

(2023) Land Rover Range Rover 510 HP

Super price

You save £5,110

TN12 5HD East Peckham, Kent

20 g CO2/km comb. - 510 HP (375 kW) - 0.8 Mpg

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New Audi RS Q8 640 HP (470 kW) 2025 SUV

(2025) Audi RS Q8 640 HP

Fair price

Estimated price £151,055

L5 9XN Merseyside, Merseyside

304 g CO2/km comb. - 640 HP (470 kW) - 13.3 Mpg

Carwow Leasing

New Land Rover Range Rover Autobiography 349 HP (256 kW) 2025 SUV

(2025) Land Rover Range Rover Autobiography 349 HP

Fair price

Estimated price £120,721

BL1 2RX Greater Manchester, Manchester

197 g CO2/km comb. - 349 HP (256 kW) - 7.5 Mpg

Carwow Leasing

New Land Rover Range Rover HSE 460 HP (338 kW) 2025 SUV

(2025) Land Rover Range Rover HSE 460 HP

Fair price

You save £1,901

E14 Greater London, London

17 g CO2/km comb. - 460 HP (338 kW) - 0.7 Mpg

Showing 1 - 5 of 5 results

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