Mercedes GLS400 in Kent • 2 cars with AutoUncle Valuation

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How much does a used Mercedes GLS400 cost? Prices, ratings and depreciation by model year

How much does a used Mercedes GLS400 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2022 Mercedes GLS400

£56,293 - £63,549£59,74343,000 miles-< 10

2021 Mercedes GLS400

£50,495 - £54,995£53,32755,000 miles-< 10

2020 Mercedes GLS400

£43,345 - £57,668£51,11832,500 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: 26 June 2026

Comparison of Mercedes GLS400 variants and prices

Below you can compare prices and depreciation for the 3 most popular Mercedes GLS400 variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Mercedes GLS400 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

🏆 The most popular

Mercedes GLS400 Night

£56,491 - £64,746£61,26435,400 miles-£4,320< 10

Mercedes GLS400 AMG Line Premium Plus

£43,644 - £57,968£52,11732,500 miles-< 10
💰 The budget choice

Mercedes GLS400 AMG line

£50,095 - £54,595£51,99568,100 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: 26 June 2026

Which variant should you choose?

💰 The budget choice

The AMG line is the cheapest entry point with an average price of £51,995.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most Night for sale right now (5), which gives you the most options to choose from.

Accuracy will improve as more cars from this variant become available

📈 The best value

The Night has held its price stable with minimal loss in value over the past year (-£4,320).

Accuracy will improve as more cars from this variant become available

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See Mercedes GLS400