The 2017 Mercedes-Benz C 43 AMG 4Matic Cabriolet is an all-wheel-drive convertible, petrol-powered with an automatic gearbox. It has an engine displacement of 3.0 litres and an output of 270 kW (367 hp).

The asking price is 49,800 €. That is 6,800 € (12%) below bilbil.fi's estimated market price of 56,600 €. The estimate is based on 1,543 comparable cars.

A dealer typically sells this model in about 14 days and a private seller in about 13 days.

The odometer reads 110,000 km, which works out at about 12,000 km per year. The most common inspection failure cause in this model series is axles and suspension.

Notable equipment:

  • Premium audio
  • 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 1,860 € per year.

The original tyre size is 225/40 R19.

The seller is Automyynti Karon (Tuusula).

The car has been for sale for 88 days since 03/07/2026.

Basic information

Registration number
SZI-959
Mileage
110,000 km
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Engine
3.0 l, Petrol
Model year
2017
Gearbox
Automatic
Drivetrain
All-wheel drive
Body type
Convertible
Vehicle type
Passenger car
Colour
Black
Tyre size
225/40 R19
Wheel size
19″
In traffic use in Finland
4 cars
Steering position
Left-hand
VIN number
WDD2054641F574418
bilbil.fi ID
30700

Technical details

Power
270 kW / 367 hp
Top speed
250 km/h
Fuel consumption
11.2 l/100 km (urban)
Seats
4
Doors
2
Number of gears
9
Cylinders
6
Turbocharger
Yes
CO2 emissions
194 g/km
Kerb weight
1,870 kg
Gross weight
2,315 kg
Max towing weight
1,000 kg
Towing weight (unbraked)
750 kg
Dimensions (L × W × H)
4,751 × 1,877 × 1,414 mm
First registration
10/05/2017
Last service
6/2025
Type approval number
e1*2001/116*0431

Gearbox
Automatic

Equipment

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

Equipment rating

Asking price: 49,800 €

Below market price

Market price estimate 56,600 €

Based on asking prices

Compared to 1,543 cars of the same model and similar model years (currently listed and recently delisted).

How the estimate is built

  • Base value (Mercedes-Benz C, 2017) 23,630 €
  • Body type: Convertible +12,040 €
  • Low mileage +6,620 €
  • All-wheel drive +3,830 €
  • Fuel type: Petrol +3,570 €
  • Premium audio +2,260 €
  • Reversing camera +1,940 €
  • Leather upholstery +1,070 €
  • Keyless entry and start +990 €
  • Sold by a dealer +580 €
  • Automatic transmission +70 €
  • Market price estimate 56,600 €

Without a statistically distinct effect in this group: led headlights, adaptive cruise control.

DatePriceChange
03/07/202649,800 €–
23/07/202649,800 €–

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

Failures in the same model series

873 cars of the Mercedes-Benz C model series (first registered in 2017) were inspected in 2025. They recorded 356 defects leading to a failure, or 40.8 defects per 100 inspections. For cars of the same age nationwide the figure is 24.2. That is clearly more defects than in cars of the same age on average.

Causes of failures, defects per 100 inspections

  • This model series
  • All cars
  1. Axles and suspension 31.6

    276 defects, All cars 12.8

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

  2. Emissions and leaks 4.5

    39 defects, All cars 2.8

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

  3. Brakes 1.7

    15 defects, All cars 5.1

    Service and parking brake, brake dynamometer tests, stability control

The remaining 7.3 % of defects fall under other items. Most advisories concerned road test and visibility (61). Median mileage 161,000 km.

Sale periods

Automyynti Karon Tuusula, Uusimaa 88 days for sale
3/7/20262/8/20261/9/202630/9/2026

Sales

No previous sales.

Listing changes

DateWhatChange
06/08/2026Mileage 110,000 km → 116,000 km

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

View history 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. 553 €/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 275 €/yr
  • Driving power tax 0 €/yr
  • Total vehicle tax 275 €/yr

Base tax is based on CO₂ emissions (NEDC), 194 g/km.

The average CO₂ of petrol passenger cars first registered in 2017 was 118.5 g/km (NEDC). This car is 76 g/km above that average, which comes to 128 € more a year in base tax.

Estimated annual insurance cost (liability + comprehensive).

Driver's age 45 yrs
  • Liability insurance320 €/yr
  • Comprehensive1,260 €/yr
  • Total insurance1,580 €/yr

≈ 132 €/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.

Mercedes C-Class (2016–2018) · C 43 AMG 4-Matic. A205 cab (270kW)

Tyre sizes for this car

  • 255/35 R19 Original
  • 225/40 R19 Original
  • 245/40 R18 Recommended
  • 225/45 R18 Recommended

Wheel sizes for this car

18″
19″

Original wheel size: 19″

What do the sizes mean?

Renkaatvaihtoon.fi guarantees that the tyres fit this exact car (SZI-959).

Order tyres See wheels too →

C 43 AMG 4Matic Cabriolet / Distronic Plus / Adaptiivinen vakkari + kaistavahti / LED / Burmester HiFi / Kamera / Hae rahoituspäätös ennakkoon osoitteesta: karon.fi Rahoituspäätöksen hakeminen ei sido sinua mihinkään ja se on täysin maksutonta! Juuri huollettu! Tämä asianmukaisesti huollettu ja loistava C 43 AMG on ollut pelkästään kesäkäytössä. Burmester äänentoistojärjestelmällä musiikki soi puhtaasti ja selkeästi myös vauhdissa ja lukuisten ajamista helpottavien avustimien ansiosta tällä kruisailu on leppoisaa sekä huoletonta! - Sähköinen huoltokirja, viimeisin huolto 06/2025 -… Näytä lisää

Frequently asked questions about this car

Which car has the registration SZI-959?

SZI-959 is a 2017 Mercedes-Benz C 43 AMG 4Matic Cabriolet with 110,000 km on the odometer. It is for sale at 49,800 €.

How much does Mercedes-Benz C 43 AMG 4Matic Cabriolet cost?

Mercedes-Benz C 43 AMG 4Matic Cabriolet is for sale at 49,800 €.

Is this car well priced?

According to bilbil.fi's price estimate, the asking price is below market price (estimated market price 56,600 €).

How long has this car been for sale?

The car has been for sale for at least 88 days. The listing entered bilbil.fi's tracking on 03/07/2026.

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 2017 and was first registered on 10/05/2017.

How many kilometres has the car covered?

The car's mileage is 110,000 km.

How often does this model fail its inspection?

29.4 % of Mercedes-Benz C cars first registered in 2017 failed their periodic inspection in 2025 (873 inspections, median mileage 161,000 km). Failure rates are not directly comparable between models because typical mileage differs.

How common is a 2017 Mercedes-Benz in Finland?

On 30/06/2026 there were 11,274 Mercedes-Benz passenger cars first used in 2017 in traffic use in Finland. That is 8.2 % 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 (53.3 %). 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 C cars first registered in 2017, defects leading to a failure in 2025 inspections came most often from: axles and suspension, emissions and leaks, brakes. That is 40.8 defects per 100 inspections, against 24.2 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 petrol and the gearbox is automatic.

What features does the car have?

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

How much is the car's vehicle tax?

Vehicle tax is 275 € 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 225/40 R19.

Where is Mercedes-Benz C 43 AMG 4Matic Cabriolet located?

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

When was the car last serviced?

According to the listing, the last service was 6/2025.

How much does the car cost to keep per year?

The estimate is 1,855 € per year: vehicle tax 275 €, insurance 1,580 €. Insurance and energy are estimates; vehicle tax is calculated from the car's own data.

Who is selling this car?

The seller is Automyynti Karon (Tuusula).

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.