2006 Mercedes-Benz C230 Engine Problems
- Complaints
- 30about this part
- Share
- 26%of 116 total for the year
- Median mileage
- 100,000miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 30 complaints about the engine of the 2006 Mercedes-Benz C230, 26% of the 116 complaints for this model year. Where a mileage was given, the median is 100,000 miles.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Attempting to speed up from stop to 45 MPH and rpms rose above 5000 to 6000 and car would not speed up past 35 MPH. I tried flooring the accelerator but nothing happened. No response at all past 35 MPH. I pulled over and turned off the car for 5 minutes. Then I started the car again and the acceleration performed as it should.”
NHTSA complaint #10558402, filed 2014-01, 71,000 miles“Attempting to speed up from stop to 45 MPH and rpms rose above 5000 to 6000 and car would not speed up past 35 MPH. I tried flooring the accelerator but nothing happened. No response at all past 35 MPH . My car does not accelerate as it should. I went to a auto shop and they said I have an intake manifold problem.”
NHTSA complaint #10561067, filed 2014-01, 100,000 miles“Takata recall 2006 mercedes benz C230 I was driving home and my car started misfiring really bad, the check engine light came on and started flickering and stayed on and the lights in the car on the dash and on the radio started to flicker on and off and then the car just was limp it wouldn't even pick up speed it was slowing down on the freeway with very busy traffic .I was scared for my life and my friend that we were going to come to a complete stop in rush hour traffic . …”
NHTSA complaint #11164310, filed 2018-12, 150,000 miles“My fan on ,ycar went out without warning and had to be replaced at 70,000 miles my air went out...I drove approx 5 miles to the store and was on my way back home wheni noticed my air was not working. A mesage came on to take to the shop.”
NHTSA complaint #10870376, filed 2016-05, 70,000 miles“I bought the C230 at one year old. I had e perienced two times thatwhile freeway driving all power would be lost. Pulled over and put in park, rev engine a bit but RPM's would not move. Fast forward to december 2008 I sold car go my mom because I had a baby and car was too small. My mom since having car has lost power while freeway driving a total of six times now. Very dangerous as there is no code or error for mechanic when diagnosing, nor is benz ackowleding ghe issue.”
NHTSA complaint #10779561, filed 2015-10, 68,450 milesRelated service bulletins
- 11017039Apr 1, 2025Complaint Vehicle with atypical reduced heat output. Cause Silicate granulate may have escaped from a damaged bag in the expansion reservoir (not visible), reducing the coolant…
- 11031629Oct 30, 2015To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its core businesses, Mercedes-Benz USA, LLC (MBUSA) entered into a settlement…
Engine: other model years
Other parts of the 2006 Mercedes-Benz C230
28 complaintsAir bags
26 complaintsEngine cooling
23 complaintsOther or unknown
7 complaintsVehicle speed control
7 complaintsElectrical system
6 complaintsSteering
6 complaintsSeat belts
5 complaintsBrakes
3 complaintsFuel system
3 complaintsExterior lighting
2 complaintsBody and structure
2 complaints
← All problems reported for the 2006 Mercedes-Benz C230
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology