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Mercedes G400 with automatic • 19 cars with Valuation

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Carwow

Used Mercedes G400 AMG line 330 HP (242 kW) 2021 Black SUV
Automatic
(2021) Mercedes G400 AMG line 330 HP
£88,990

Fair price

You save £1,010
CM5 0ER Magdalen Laver, Essex

289 g CO2/km comb. - 330 HP (242 kW) - 10.9 Mpg

Carwow Leasing

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Automatic
(2026) Audi RS5 639 HP
£98,085

Fair price

You save £2,015
M16 9UA Greater Manchester, Manchester

94 g CO2/km comb. - 639 HP (469 kW) - 4.1 Mpg

Carwow

Used Mercedes G63 AMG AMG 585 HP (430 kW) 2023 SUV
Automatic
(2023) Mercedes G63 AMG AMG 585 HP
£134,950

Super price

You save £9,450
HA36AG

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

Carwow Leasing

New Land Rover Range Rover 300 HP (220 kW) 2026 SUV
Automatic
(2026) Land Rover Range Rover 300 HP
£110,000

Fair price

Estimated price £108,406
E14 Greater London, London

199 g CO2/km comb. - 300 HP (220 kW) - 7.5 Mpg

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Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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New BMW M5 Sport Line 727 HP (534 kW) 2026 Sedan
Automatic
(2026) BMW M5 Sport Line 727 HP
£97,999

Super price

You save £5,701
B78 3HG Staffordshire, Staffordshire

107 g CO2/km comb. - 727 HP (534 kW) - 1.3 Mpg

Carwow

Used Land Rover Range Rover S 510 HP (375 kW) 2023 Ostuni pearl white SUV
Automatic
(2023) Land Rover Range Rover S 510 HP
£98,700

Good price

You save £4,200
CM1 3BH Essex, Essex

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

Carwow Leasing

New Land Rover Range Rover SE 300 HP (220 kW) 2026 SUV
Automatic
(2026) Land Rover Range Rover SE 300 HP
£103,669

Fair price

You save £1,631
TR16 5BN Scorrier, Cornwall

194 g CO2/km comb. - 300 HP (220 kW) - 7.3 Mpg

Carwow-used-VIP

Used Mercedes AMG GT Premium Plus 585 HP (430 kW) 2025 Blue Coupe
Automatic
(2025) Mercedes AMG GT Premium Plus 585 HP
£129,108

Fair price

You save £492
HP9 1QL Buckinghamshire, Buckinghamshire

319 g CO2/km comb. - 585 HP (430 kW) - 13.9 Mpg

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Carwow

Used Mercedes G63 AMG AMG 585 HP (430 kW) 2022 Mystic blue bright SUV
Automatic
(2022) Mercedes G63 AMG AMG 585 HP
£135,000

Super price

You save £8,800
CM1 3BH Essex, Essex

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

Carwow Leasing

New Land Rover Range Rover Autobiography 460 HP (338 kW) 2026 SUV
Automatic
(2026) Land Rover Range Rover Autobiography 460 HP
£131,032

Fair price

Estimated price £129,678
BD21FA Gateshead, Tyne And Wear

17 g CO2/km comb. - 460 HP (338 kW) - 0.8 Mpg

Carwow Leasing

New Land Rover Range Rover Sport Autobiography 300 HP (220 kW) 2026 SUV
Automatic
(2026) Land Rover Range Rover Sport Autobiography 300 HP
£100,913

Fair price

You save £387
E14 Greater London, London

195 g CO2/km comb. - 300 HP (220 kW) - 7.4 Mpg

Carwow Leasing

New Land Rover Range Rover HSE 349 HP (256 kW) 2025 SUV
Automatic
(2025) Land Rover Range Rover HSE 349 HP
£111,792

Fair price

Estimated price £110,263
W1J 8DU Greater London, London

195 g CO2/km comb. - 349 HP (256 kW) - 7.4 Mpg

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New Land Rover Range Rover Sport Autobiography 300 HP (220 kW) 2025 SUV
Automatic
(2025) Land Rover Range Rover Sport Autobiography 300 HP
£105,990

Fair price

Estimated price £101,154
W1J 8DU Greater London, London

195 g CO2/km comb. - 300 HP (220 kW) - 7.4 Mpg

Carwow Leasing

New Land Rover Range Rover SE 300 HP (220 kW) 2026 SUV
Automatic
(2026) Land Rover Range Rover SE 300 HP
£105,700

Fair price

Estimated price £105,324
NG2 Nottingham, Nottinghamshire

194 g CO2/km comb. - 300 HP (220 kW) - 7.3 Mpg

Carwow Leasing

New Land Rover Range Rover Sport Autobiography 300 HP (220 kW) 2026 SUV
Automatic
(2026) Land Rover Range Rover Sport Autobiography 300 HP
£101,809

Fair price

Estimated price £101,337
E14 Greater London, London

195 g CO2/km comb. - 300 HP (220 kW) - 7.4 Mpg

Carwow Leasing

New Audi RS5 639 HP (469 kW) 2026 Estate
Automatic
(2026) Audi RS5 639 HP
£98,085

Fair price

You save £2,015
B78 3JF Staffordshire, Staffordshire

94 g CO2/km comb. - 639 HP (469 kW) - 4.1 Mpg

Showing 1 - 19 of 19 results

How much does a used Mercedes G400 cost? Prices, ratings and depreciation by model year

How much does a used Mercedes G400 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2023 Mercedes G400

£118,883 - £129,485£125,2383,800 miles-< 10

2022 Mercedes G400

£102,991 - £124,699£115,69523,500 miles-< 10

2021 Mercedes G400

£89,578 - £120,436£100,91258,000 miles-< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 1 August 2026

Comparison of Mercedes G400 variants and prices

Below you can compare prices and depreciation for the 2 most popular Mercedes G400 variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Mercedes G400 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

📈 The best value

Mercedes G400 AMG Line Premium Plus

£111,359 - £129,485£122,60614,400 miles+£13,260< 10
💰 The budget choice

Mercedes G400 AMG line

£89,774 - £123,798£105,36646,100 miles-< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 1 August 2026

Which variant should you choose?

💰 The budget choice

The AMG line is the cheapest entry point with an average price of £105,366.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most AMG line for sale right now (9), which gives you the most options to choose from.

Accuracy will improve as more cars from this variant become available

📈 The best value

The AMG Line Premium Plus has held its price stable with minimal loss in value over the past year (+£13,260).

Accuracy will improve as more cars from this variant become available

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Mercedes G400