319 used Mercedes C400 have been price checked

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How much does the Mercedes C400 depreciate?

Used Mercedes C400

A used Mercedes C400 (2017) model loses about €113 per month in value.


Factors that affect the depreciation of a Mercedes C400:
- Mileage
- Age of the vehicle
- Number of previous owners
- Accidents or damage history
- Trim level, equipment, and options


Depreciation is an important part of calculating the total cost of owning a Mercedes C400. In addition to the monthly depreciation of €113, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

How much does a used Mercedes C400 cost? Prices, ratings and depreciation by model year

How much does a used Mercedes C400 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2025 Mercedes C400

53.555 € - 65.550 €58.292 €9.900 km-< 10

2024 Mercedes C400

20.950 € - 60.075 €50.177 €18.900 km-3.720 €15

2023 Mercedes C400

35.900 € - 64.444 €48.795 €21.600 km-9.440 €18

2022 Mercedes C400

36.290 € - 54.900 €45.603 €45.300 km-11

2021 Mercedes C400

27.950 € - 49.900 €41.270 €50.400 km+2.140 €< 10

2019 Mercedes C400

22.900 € - 39.250 €31.887 €90.400 km-4.080 €40

2020 Mercedes C400

20.490 € - 50.000 €31.846 €122.500 km-4.220 €18

2018 Mercedes C400

19.900 € - 39.900 €30.494 €84.000 km-1.460 €49

2017 Mercedes C400

19.999 € - 35.900 €26.832 €125.300 km-1.360 €68

2016 Mercedes C400

16.300 € - 36.500 €24.436 €125.200 km-4.180 €32

2015 Mercedes C400

16.499 € - 29.999 €22.645 €139.000 km-1.740 €56

*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: April 26, 2026

Comparison of Mercedes C400 variants and prices

Below you can compare prices and depreciation for the {{count}} most popular Mercedes C400 variants. The table is updated daily with data from the market in Germany.

Comparison of Mercedes C400 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

Mercedes C400 Premium

49.879 € - 57.885 €54.075 €17.900 km-< 10

Mercedes C400 AMG

17.980 € - 55.770 €34.480 €89.400 km-2.920 €78
📈 The best value

Mercedes C400 Avantgarde

18.000 € - 47.650 €30.078 €89.700 km+2.060 €23
🏆 The most popular

Mercedes C400 AMG line

18.500 € - 40.000 €28.725 €116.500 km-2.320 €119

Mercedes C400 Edition

18.400 € - 32.800 €26.198 €126.000 km-< 10
💰 The budget choice

Mercedes C400 Exclusive

21.950 € - 22.900 €22.212 €137.500 km-< 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: April 26, 2026

Which variant should you choose?

💰 The budget choice

The Exclusive is the cheapest entry point with an average price of 22.212 €.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most AMG line for sale right now (119), which gives you the most options to choose from.

📈 The best value

The Avantgarde has held its price stable with minimal loss in value over the past year (+2.060 €).

Mercedes C400 (model year 2017) - Price development for the last 12 months and price projection for the next 6 months (April 2025 - September 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - April
28.420 €
25.460 €31.380 €
Estimate
2025 - May
28.680 €
25.560 €31.820 €
Estimate
2025 - June
28.880 €
25.560 €32.200 €
Estimate
2025 - July
29.120 €
25.740 €32.500 €
Estimate
2025 - August
28.360 €
24.780 €31.960 €
Estimate
2025 - September
29.080 €
25.640 €32.520 €
Estimate
2025 - October
29.340 €
26.100 €32.580 €
Estimate
2025 - November
28.980 €
26.080 €31.860 €
Estimate
2025 - December
28.380 €
25.560 €31.200 €
Estimate
2026 - January
27.600 €
24.720 €30.480 €
Estimate
2026 - February
27.780 €
24.800 €30.740 €
Estimate
2026 - March
27.060 €
23.840 €30.280 €
Estimate
2026 - May
26.160 €
--
Forecast
2026 - June
25.700 €
--
Forecast
2026 - July
25.240 €
--
Forecast
2026 - August
24.780 €
--
Forecast
2026 - September
24.320 €
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: April 26, 2026

Average Monthly Depreciation

A summary of the past 12 and an estimation of the next 6 months.

Past 12 months

-1.360 €

Next 6 months

-2.740 €

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