The 2014 Mercedes-Benz S S 400 long is a rear-wheel-drive sedan, hybrid-powered with an automatic gearbox. It has an engine displacement of 3.5 litres and an output of 225 kW (306 hp).

The asking price is 30,600 €.

The asking price has been reduced 2 times, by a total of 300 € from the original 30,900 €. maksimi.fi has no price estimate for this car, because there are too few comparable cars at this mileage or power output. A dealer typically sells this model in about 16 days and a private seller in about 21 days.

The odometer reads 286,000 km, which works out at about 24,000 km per year. The car was inspected 4/2026, and the next inspection is due an estimated 4/2027.

Notable equipment:

  • Adaptive cruise control
  • LED headlights
  • Reversing camera
  • Keyless entry and start
  • Parking sensors
  • Leather upholstery

Running the car costs an estimated:

Vehicle tax and insurance come to about 1,570 € per year.

The original tyre size is 245/40 R20. The listing says 2 sets of tyres are included: summer and winter.

The seller is a private individual, Lahti.

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

Basic information

Registration number
MUZ-503
Mileage
286,000 km
carVertical Verify mileage authenticity
20% off
Engine
3.5 l, Hybrid
Model year
2014
Gearbox
Automatic
Drivetrain
Rear-wheel drive
Body type
Sedan
Vehicle type
Passenger car
Colour
Black
Tyre size
245/40 R20
Wheel size
20″
Tyre sets
2 (summer and winter)
Steering position
Left-hand
maksimi.fi ID
72944
Nettiauto ID
15791246

Technical details

Power
225 kW / 306 hp
Top speed
250 km/h
Seats
5
Doors
5
Kerb weight
1,925 kg
Gross weight
2,595 kg
Last inspection
4/2026

Gearbox
Automatic

Equipment

  • Adaptive cruise control
  • Keyless entry and start
  • Leather upholstery
  • LED headlights
  • Parking sensors
  • Reversing camera

Equipment rating

Asking price: 30,600 €

No estimate

No price estimate: there are too few comparable cars at this mileage or power output.

30,500 €30,600 €30,700 €30,800 €30,900 €31,000 €4/7/202623/7/202612/8/202631/8/2026
DatePriceChange
04/07/202630,900 €
22/07/202630,700 €−200 €
27/08/202630,600 €−100 €

Next inspection due around 4/2027

About 7 months left. A car over 10 years old is inspected every year. According to the listing, the car was inspected in 4/2026.

Check with Traficom

The interval is derived from the model year, because the listing has no first registration date.

Failures in the same model series

234 cars of the Mercedes-Benz S model series (first registered in 2014) were inspected in 2025. They recorded 62 defects leading to a failure, or 26.5 defects per 100 inspections. For cars of the same age nationwide the figure is 29.4. That is about as many defects as in cars of the same age on average.

Causes of failures, defects per 100 inspections

  • This model series
  • All cars
  1. Axles and suspension 17.5

    41 defects, All cars 14.3

    Front and rear axles, springs and dampers, tyres and wheels

  2. Emissions and leaks 3.4

    8 defects, All cars 2.5

    Exhaust measurement, OBD system, oil, fluid and fuel leaks

  3. Brakes 2.1

    5 defects, All cars 7.7

    Service and parking brake, brake dynamometer tests, stability control

The remaining 12.9 % of defects fall under other items. Most advisories concerned road test and visibility (7). Median mileage 186,000 km.

Sale periods

Private seller, Lahti, Päijät-Häme 58 days for sale
4/7/202623/7/202612/8/202631/8/2026

Sales

No previous sales.

Listing changes

DateWhatChange
27/08/2026Asking price 30,700 € → 30,600 €
22/07/2026Asking price 30,900 € → 30,700 €

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

View history report
MAKSIMI −20% off the report
Service provided by carVertical

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. 342 €/mo
See offers
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 412 €/yr
  • Driving power tax 0 €/yr
  • Total vehicle tax 412 €/yr

Base tax is based on gross weight (approx. 2715 kg).

Estimated annual insurance cost (liability + comprehensive).

Driver's age 45 yrs
  • Liability insurance290 €/yr
  • Comprehensive870 €/yr
  • Total insurance1,160 €/yr

≈ 97 €/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.

The listing says 2 sets of tyres are included: summer and winter.

Remember to check tyre condition with the seller.

Mercedes S-Class (2014–2015) · 400 Hybrid. W222 (225kW)

Tyre sizes for this car

  • 275/35 R20 Original
  • 245/40 R20 Original
  • 295/25 R22 Recommended
  • 245/30 R22 Recommended
  • 285/30 R21 Recommended
  • 245/35 R21 Recommended
  • 275/40 R19 Recommended
  • 245/45 R19 Recommended
  • 275/45 R18 Recommended
  • 245/50 R18 Recommended

Wheel sizes for this car

18″
19″
20″
21″
22″

Original wheel size: 20″

What do the sizes mean?

Renkaatvaihtoon.fi guarantees that the tyres fit this exact car (MUZ-503).

Order tyres See wheels too →

Frequently asked questions about this car

Which car has the registration MUZ-503?

MUZ-503 is a 2014 Mercedes-Benz S S 400 long with 286,000 km on the odometer. It is for sale at 30,600 €.

How much does Mercedes-Benz S S 400 long cost?

Mercedes-Benz S S 400 long is for sale at 30,600 €.

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 300 € 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 2014.

How many kilometres has the car covered?

The car's mileage is 286,000 km.

When is the car due for its next inspection?

Based on the listing data, the next inspection is due around 4/2027. A car over 10 years old is inspected every year.

How often does this model fail its inspection?

18.8 % of Mercedes-Benz S cars first registered in 2014 failed their periodic inspection in 2025 (234 inspections, median mileage 186,000 km). Failure rates are not directly comparable between models because typical mileage differs.

How common is a 2014 Mercedes-Benz in Finland?

On 30/06/2026 there were 8,644 Mercedes-Benz passenger cars first used in 2014 in traffic use in Finland. That is 7.7 % of all cars first used that year, making it the 5th most common brand of that year among 31 brands. The most common fuel type among them is diesel (65 %). The figure is a snapshot of the whole fleet, not the number of cars for sale.

What causes inspection failures for this model year?

For Mercedes-Benz S cars first registered in 2014, defects leading to a failure in 2025 inspections came most often from: axles and suspension, emissions and leaks, brakes. That is 26.5 defects per 100 inspections, against 29.4 for cars of the same age nationwide. Figures count defects, not cars, and describe the model series rather than this individual car.

What fuel type and gearbox does the car have?

The fuel type is hybrid and the gearbox is automatic.

What features does the car have?

Notable features include Adaptive cruise control, LED headlights, Reversing camera, Keyless entry and start, Parking sensors. The full feature list is on this page.

How much is the car's vehicle tax?

Vehicle tax is 412 € 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.

What tyre size fits this car?

The car's original tyre size is 245/40 R20.

Where is Mercedes-Benz S S 400 long located?

The car is located in Päijät-Häme (Lahti, Päijät-Häme).

How much does the car cost to keep per year?

The estimate is 1,572 € per year: vehicle tax 412 €, insurance 1,160 €. Insurance and energy are estimates; vehicle tax is calculated from the car's own data.

Who is selling this car?

The seller is Private seller (Lahti).

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.