Visibility: sun/moon roof assembly
Risk. A detached sunroof panel can become a road hazard, increasing the risk of a crash.
NHTSA has logged 142 owner complaints about the 2004 Mercedes-Benz E500, most often about the fuel/propulsion system. It is covered by 3 safety recalls, and for recall 24V-874 the manufacturer reports only 10% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through May 26, 2026. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
142 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel/propulsion system | 56 | 0 |
| Fuel system, gasoline | 30 | 1 |
| Suspension | 23 | 0 |
| Service brakes | 19 | 2 |
| Electrical system | 7 | 0 |
| Power train | 7 | 0 |
| Engine | 7 | 0 |
| Service brakes, hydraulic | 7 | 0 |
| Engine and engine cooling | 3 | 0 |
| 7 other systems | 8 | 1 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. A detached sunroof panel can become a road hazard, increasing the risk of a crash.
Risk. A detached sunroof panel may become a road hazard, increasing the risk of a crash.
Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.
93kmiles, median
Based on the odometer reading in 49 fuel/propulsion system complaints. 53% were reported before 100,000 miles.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the E500 median. How we score
Federal investigations that included the 2004 Mercedes-Benz E500, and the recalls they led to.
Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.
Approximately in March 2026, I started noticing a very strong gasoline odor coming from my 2004 Mercedes-Benz E 500 4-matic with original miles approximately 56,300. The fuel odor always got stronger whenever I would fill up the gas tank. The history on my car is such that it has always been garage…
I am submitting this complaint regarding a suspected safety-related defect involving the fuel system of my Mercedes-Benz vehicle. I have experienced a persistent gasoline odor originating from the vehicle. The presence of fuel odor is not a normal operating condition and reasonably indicates a…
the car has smelled like gas from the minute i received it. the previous owner told me that mercedes had quoted 5 grand to fix it so i would only put half a tank in at a time. turns out there was a warranty on it but has since expired. why wasn't it fixed for free when the previous owner brought…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.