The 2018 Mercedes-Benz S 400 d 4Matic Lang AMG is an all-wheel-drive sedan, diesel-powered with an automatic gearbox. It has an engine displacement of 2.9 litres and an output of 250 kW (340 hp).

The asking price is 55,990 € (plus a 349 € handling fee). That is 2,690 € (5%) above maksimi.fi's estimated market price of 53,300 €. The estimate is based on 82 comparable cars.

The asking price has been reduced 8 times, by a total of 3,000 € from the original 58,990 €. A dealer typically sells this model in about 16 days and a private seller in about 21 days.

The odometer reads 195,000 km, which works out at about 24,000 km per year.

Notable equipment:

  • Sunroof or panoramic roof
  • Tow bar
  • Fuel-operated parking heater
  • Adaptive cruise control
  • LED headlights
  • Reversing camera
  • Keyless entry and start
  • Power tailgate

Running the car costs an estimated:

Vehicle tax and insurance come to about 2,470 € per year.

The seller is LänsiAuto (Helsinki).

The car has been for sale for 58 days since 04/07/2026.

Basic information

Mileage
195,000 km
carVertical Verify mileage authenticity
20% off
Engine
2.9 l, Diesel
Model year
2018
Gearbox
Automatic
Drivetrain
All-wheel drive
Office fee
349 €
Body type
Sedan
Vehicle type
Passenger car
Steering position
Left-hand
VIN number
WDD2221341A370230
maksimi.fi ID
72967
Nettiauto ID
15838252

Technical details

Power
250 kW / 340 hp
Acceleration (0–100)
5.2 s
Top speed
250 km/h
Fuel consumption
6.8 l/100 km (urban)
Seats
5
Doors
4
CO2 emissions
147 g/km
Kerb weight
2,075 kg
Gross weight
2,800 kg
Dimensions (L × W × H)
5,259 × 1,905 × 1,501 mm
First registration
01/06/2018

Gearbox
Automatic

Equipment

  • Adaptive cruise control
  • Fuel-operated parking heater
  • Keyless entry and start
  • LED headlights
  • Power tailgate
  • Reversing camera
  • Sunroof or panoramic roof
  • Tow bar

Equipment rating

Asking price: 55,990 €

Above market price

Market price estimate 53,300 €

Based on asking prices

Compared to 82 cars of the same model and similar model years (currently listed and recently delisted).

How the estimate is built

  • Base value (Mercedes-Benz S, 2018) 48,130 €
  • All-wheel drive +4,700 €
  • Sold by a dealer +470 €
  • Market price estimate 53,300 €

55,000 €56,000 €57,000 €58,000 €59,000 €60,000 €4/7/202623/7/202612/8/202631/8/2026
DatePriceChange
04/07/202658,990 €
06/07/202658,890 €−100 €
10/07/202658,790 €−100 €
15/07/202657,990 €−800 €
27/07/202657,890 €−100 €
10/08/202657,880 €−10 €
15/08/202657,790 €−90 €
21/08/202656,990 €−800 €
27/08/202655,990 €−1,000 €

Next inspection

A car under 10 years old is inspected every two years. The listing has no inspection date, so the due date cannot be estimated.

Check with Traficom

Failure rate among cars of the same age

Of 7-year-old diesel passenger cars, 18.4% failed their periodic inspection in 2025 (15,735 inspections, median mileage 164,000 km).

Sale periods

LänsiAuto Helsinki, Uusimaa 58 days for sale
4/7/202623/7/202612/8/202631/8/2026

Sales

No previous sales.

Listing changes

DateWhatChange
27/08/2026Asking price 56,990 € → 55,990 €
21/08/2026Asking price 57,790 € → 56,990 €
15/08/2026Asking price 57,880 € → 57,790 €
10/08/2026Asking price 57,890 € → 57,880 €
27/07/2026Asking price 57,990 € → 57,890 €
15/07/2026Asking price 58,790 € → 57,990 €
10/07/2026Asking price 58,890 € → 58,790 €
06/07/2026Asking price 58,990 € → 58,890 €

See detailed history data from carVertical: the report covers the car's mileage records, possible damage, previous owners and registrations.

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When buying from a dealer, it's worth asking for a finance quote directly from them. Before that, though, get a loan quote from Rahalaitos too: it gives you something to compare the dealer's offer against, and a way to negotiate better terms.

Viewing quotes is free and doesn't commit you to anything. Rahalaitos puts your application out to as many as 25 lenders at once.

500 € 70,000 €
10 years
1 year 10 years
Estimated monthly instalment approx. 621 €/mo
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Comparison provided by Rahalaitos

The APR under Finnish consumer protection law is 7.48%, calculated for a loan of €7,500 with a repayment period of 9 years, an account fee of €5, an opening fee of €35 and a nominal interest rate of 5.80%. The amount repayable would then be €10,215, i.e. €94/month. A credit card's APR may be 18.97%, calculated for a loan of €1,500 with a repayment period of one year and a nominal interest rate of 17.50%. The amount repayable would then be €1,646 in total, i.e. €146 per month. The final APR, loan term and monthly instalment are set out in the loan agreement. Lenders draw up the loan agreement based on an individual credit assessment. The nominal interest rate offered may vary between 4.19% and 20%, and annual loan costs between €0 and €150. The loan term offered varies between 1 and 20 years. Loan amounts offered range from €500 to €70,000.

Vehicle tax under the tax tables in force in 2026.

  • Base tax 175 €/yr
  • Driving power tax 562 €/yr
  • Total vehicle tax 737 €/yr

Base tax is based on CO₂ emissions (NEDC), 147 g/km. Driving power tax is based on gross weight (2800 kg).

The average CO₂ of diesel passenger cars first registered in 2018 was 130.4 g/km (NEDC). This car is 17 g/km above that average, which comes to 17 € more a year in base tax.

Estimated annual insurance cost (liability + comprehensive).

Driver's age 45 yrs
  • Liability insurance310 €/yr
  • Comprehensive1,420 €/yr
  • Total insurance1,730 €/yr

≈ 144 €/mo

Request a quote
Service provided by POP Vakuutus

The final price depends on factors such as claims history and place of residence, and is set in the quote.

Remember to check tyre condition with the seller.

Tyre sizes for this model

  • 245/30 R22
  • 295/25 R22
  • 245/35 R21
  • 285/30 R21
  • 245/40 R20
  • 275/35 R20
  • 245/45 R19
  • 275/40 R19

Wheel sizes for this model

19″
20″
21″
22″
What do the sizes mean?
Find tyres

400 d 4Matic Lang AMG – Webasto / AMG Sport / 360-kamera / Distronic + / Panorama / Ilmastoidut istuimet / Soft Close / Muistipenkit / Apple CarPlay & AndroidAuto

Frequently asked questions about this car

How much does Mercedes-Benz S 400 d 4Matic Lang AMG cost?

Mercedes-Benz S 400 d 4Matic Lang AMG is for sale at 55,990 €.

Is this car well priced?

According to maksimi.fi's price estimate, the asking price is above market price (estimated market price 53,300 €).

How long has this car been for sale?

The car has been for sale for at least 58 days. The listing entered maksimi.fi's tracking on 04/07/2026.

Has the price been reduced?

Yes. The asking price is 3,000 € below the original listing price.

Has this car been on the market before?

No earlier completed sales are on record for this car.

What model year is the car?

The car is model year 2018 and was first registered on 01/06/2018.

How many kilometres has the car covered?

The car's mileage is 195,000 km.

How common is a 2018 Mercedes-Benz in Finland?

On 30/06/2026 there were 8,477 Mercedes-Benz passenger cars first used in 2018 in traffic use in Finland. That is 6.3 % of all cars first used that year, making it the 6th most common brand of that year among 31 brands. The most common fuel type among them is diesel (48 %). The figure is a snapshot of the whole fleet, not the number of cars for sale.

What fuel type and gearbox does the car have?

The fuel type is diesel and the gearbox is automatic.

What features does the car have?

Notable features include Sunroof or panoramic roof, Tow bar, Fuel-operated parking heater, Adaptive cruise control, LED headlights. The full feature list is on this page.

How much is the car's vehicle tax?

Vehicle tax is 737 € per year. It consists of the base tax, determined by CO₂ emissions or gross weight, and the driving power tax, charged on fuels other than petrol.

Where is Mercedes-Benz S 400 d 4Matic Lang AMG located?

The car is located in Uusimaa (Helsinki, Uusimaa).

How much does the car cost to keep per year?

The estimate is 2,467 € per year: vehicle tax 737 €, insurance 1,730 €. Insurance and energy are estimates; vehicle tax is calculated from the car's own data.

Who is selling this car?

The seller is LänsiAuto (Helsinki).

Where can I see this car's price history?

This page shows the changes to the car's asking price, its sale periods and the edits made to the listing.