57 used Mercedes 420 have been price checked

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How much does the Mercedes 420 depreciate?

Used Mercedes 420

A used Mercedes 420 (1986) model loses about €102 per month in value.


Factors that affect the depreciation of a Mercedes 420:
- 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 420. In addition to the monthly depreciation of €102, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

Comparison of Mercedes 420 variants and prices

Below you can compare prices and depreciation for the {{count}} most popular Mercedes 420 variants. The table is updated daily with data from the market in Germany.

Comparison of Mercedes 420 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

💰 The budget choice

Mercedes 420 SE

4.000 € - 33.950 €15.859 €224.300 km+280 €22

*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 SE is the cheapest entry point with an average price of 15.859 €.

🏆 The most popular

There are the most SE for sale right now (22), 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 (+280 €).

Mercedes 420 (model year 1986) - Price development for the last 13 months and price projection for the next 6 months (April 2025 - October 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - April
16.440 €
11.120 €21.760 €
Estimate
2025 - May
16.400 €
11.560 €21.220 €
Estimate
2025 - June
15.580 €
11.320 €19.820 €
Estimate
2025 - July
17.880 €
12.020 €23.740 €
Estimate
2025 - August
18.320 €
12.080 €24.540 €
Estimate
2025 - September
18.180 €
12.020 €24.340 €
Estimate
2025 - October
18.360 €
12.440 €24.260 €
Estimate
2025 - November
17.740 €
11.500 €23.960 €
Estimate
2025 - December
17.480 €
13.480 €21.480 €
Estimate
2026 - January
16.620 €
13.940 €19.300 €
Estimate
2026 - February
16.220 €
12.700 €19.760 €
Estimate
2026 - March
16.280 €
11.260 €21.320 €
Estimate
2026 - April
15.220 €
11.440 €18.980 €
Estimate
2026 - May
14.700 €
--
Forecast
2026 - June
14.200 €
--
Forecast
2026 - July
13.700 €
--
Forecast
2026 - August
13.200 €
--
Forecast
2026 - September
12.700 €
--
Forecast
2026 - October
12.180 €
--
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

-1.220 €

Next 6 months

-3.040 €

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Price-checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

All body types for Mercedes 420