2008 Mercedes-Benz E320 Engine Problems
- Complaints
- 3about this part
- Share
- 30%of 10 total for the year
- Median mileage
- 120,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the engine of the 2008 Mercedes-Benz E320, 30% of the 10 complaints for this model year. Where a mileage was given, the median is 120,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2008 Mercedes-Benz E320. The contact stated that while driving at an undisclosed speed, there was smoke coming from the engine compartment and white smoke was coming from the exhaust pipe. The vehicle was taken to the dealer and diagnosed with a failed turbo valve and a failed exhaust system. The contact was informed that the turbo valve and the exhaust system needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 120,000.”
NHTSA complaint #11558837, filed 2023-12, 120,000 miles“The contact owns a 2008 Mercedes-Benz E320. The contact stated while driving 30 MPH, the vehicle started shaking abnormally. On another occasion while driving 30 MPH, the contact stated that he noticed smoking coming from the front of the vehicle with an abnormal odor coming from the vehicle. The contact was able to pull over and examine the vehicle but found no failure. The vehicle was taken to the dealer, the contact was unsure what needed to be repaired; but the contact stated that the failure was with the engine. The vehicle was not repaired. The failure mileage was 120,000.”
NHTSA complaint #11495682, filed 2022-12, 120,000 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…
- 10158329Oct 9, 2017Oil in engine wiring harness
- 10135598Mar 25, 2015Engine diagnosis warning lamp lights up in instrument cluster, fault code U145400: "Implausible data were received from the ethanol sensor"
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2009 | 2 | 25% |
| 2008 | 3 | 30% |
| 2007 | 4 | 24% |
| 2005 | 9 | 4% |
| 2004 | 2 | 1% |
| 2003 | 7 | 3% |
| 2002 | 1 | 4% |
| 2001 | 3 | 8% |
| 2000 | 2 | 5% |
| 1998 | 2 | 5% |
| 1996 | 1 | 2% |
| 1995 | 2 | 2% |
| 1994 | 2 | 18% |
Other parts of the 2008 Mercedes-Benz E320
2 complaintsFuel system
2 complaintsSteering
2 complaintsSuspension
2 complaintsBody and structure
1 complaints
← All problems reported for the 2008 Mercedes-Benz E320
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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