462 used Mercedes 300 have been price checked

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How much does the Mercedes 300 depreciate?

Used Mercedes 300

A used Mercedes 300 (1990) model loses about €70 per month in value.


Factors that affect the depreciation of a Mercedes 300:
- 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 300. In addition to the monthly depreciation of €70, 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 300 cost? Prices, ratings and depreciation by model year

How much does a used Mercedes 300 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2024 Mercedes 300

51.400 € - 83.757 €62.793 €18.600 km-20.220 €21

2023 Mercedes 300

33.900 € - 85.900 €60.956 €30.400 km-6.960 €10

2025 Mercedes 300

41.790 € - 95.390 €60.687 €12.600 km-13.100 €14

2021 Mercedes 300

20.900 € - 69.999 €50.779 €88.800 km+17.080 €< 10

2022 Mercedes 300

28.950 € - 76.694 €49.548 €61.900 km+3.400 €< 10

2020 Mercedes 300

32.990 € - 54.999 €48.149 €115.000 km+10.700 €< 10

2019 Mercedes 300

28.390 € - 58.900 €36.195 €85.900 km-< 10

2017 Mercedes 300

17.500 € - 31.490 €24.756 €83.500 km-< 10

2014 Mercedes 300

16.399 € - 20.000 €18.317 €169.800 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 25, 2026

Comparison of Mercedes 300 variants and prices

Below you can compare prices and depreciation for the {{count}} most popular Mercedes 300 variants. The table is updated daily with data from the market in Germany.

Comparison of Mercedes 300 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

Mercedes 300 Edition

42.800 € - 85.900 €68.465 €41.700 km-< 10

Mercedes 300 Marco Polo

51.000 € - 89.500 €64.130 €72.000 km-12.180 €15

Mercedes 300 AMG

8.790 € - 74.849 €54.727 €17.800 km+9.720 €20
🏆 The most popular

Mercedes 300 SE

5.900 € - 189.500 €47.002 €174.900 km+11.920 €93

Mercedes 300 AMG line

6.990 € - 59.950 €31.810 €78.300 km-< 10

Mercedes 300 Sportline

3.950 € - 48.700 €21.321 €275.000 km-< 10
💰 The budget choice

Mercedes 300 Avantgarde

3.600 € - 30.980 €18.193 €175.000 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 25, 2026

Which variant should you choose?

💰 The budget choice

The Avantgarde is the cheapest entry point with an average price of 18.193 €.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most SE for sale right now (93), which gives you the most options to choose from.

📈 The best value

The SE has held its price stable with minimal loss in value over the past year (+11.920 €).

Mercedes 300 (model year 1990) - 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
14.140 €
10.500 €17.760 €
Estimate
2025 - May
13.520 €
9.780 €17.260 €
Estimate
2025 - June
13.400 €
9.540 €17.260 €
Estimate
2025 - July
13.680 €
10.440 €16.920 €
Estimate
2025 - August
13.520 €
10.660 €16.360 €
Estimate
2025 - September
12.580 €
8.980 €16.160 €
Estimate
2025 - October
13.380 €
9.040 €17.720 €
Estimate
2025 - November
12.900 €
9.160 €16.660 €
Estimate
2025 - December
11.800 €
7.780 €15.800 €
Estimate
2026 - January
13.340 €
9.280 €17.400 €
Estimate
2026 - February
13.300 €
9.060 €17.540 €
Estimate
2026 - March
13.300 €
8.960 €17.640 €
Estimate
2026 - May
13.280 €
--
Forecast
2026 - June
13.260 €
--
Forecast
2026 - July
13.260 €
--
Forecast
2026 - August
13.240 €
--
Forecast
2026 - September
13.220 €
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: April 25, 2026

Average Monthly Depreciation

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

Past 12 months

-840 €

Next 6 months

-80 €

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