2010 Mercedes-Benz E550: common problems
Owners of the 2010 Mercedes-Benz E550 filed 68 complaints with NHTSA, most often about air bags and suspension. Details by component below, with sources.
Key figures
- Owner complaints
- 68
What fails most often
- 1 Air bags 44% of all complaints
- 2 Suspension 40% of all complaints
- 3 Structure 6% of all complaints
- 4 Electrical system 4% of all complaints
- 5 Powertrain 3% of all complaints
- 6 Steering 3% of all complaints
- 7 Visibility 3% of all complaints
- 8 Electronic stability control 1% of all complaints
- Air bags: 30 complaints (44% of all).
- Suspension: 27 complaints (40% of all).
- Structure: 4 complaints (6% of all).
- Electrical system: 3 complaints (4% of all).
- Powertrain: 2 complaints (3% of all).
Symptoms owners describe
How many of the 68 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Air bags | 30 | 0 | 0 |
| Suspension | 27 | 0 | 0 |
| Structure | 4 | 0 | 0 |
| Electrical system | 3 | 0 | 0 |
| Powertrain | 2 | 0 | 0 |
| Steering | 2 | 0 | 0 |
| Visibility | 2 | 0 | 0 |
| Electronic stability control | 1 | 0 | 0 |
| Engine | 1 | 0 | 0 |
| Fuel/propulsion system | 1 | 0 | 0 |
| Service brakes | 1 | 0 | 0 |
| Other | 5 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The manufacturer refuses to provide me with the main fuse box chart.
There is an ongoing issue with the front and rear air shocks. They don't inflate properly. Sometimes they inflate and sometimes they don't. This is a risk because my suspension system is not stable. The problem has been confirmed by Astorg Mercedes-Benz.
The subframe on the back of the car starts to rust and potentially just breaks without warning which can cause loss of control of vehicle. This is an ongoing issue for all w212 Mercedes models.
There are no warning lights or any other indication. This has happened to me a multiple times. When this happens, since I am not at a complete stop, it shifts to park and grinds my transmission. This causes the car to abruptly stop without having my foot on the brake to warn the drivers behind me.
There were no warning lights illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure but no assistance was provided. The failure mileage was approximately 149,200.
MB mechanic put car on lift found the left control arm trailing arm bracket welds had rust of the rear suspension cross member subframe!! This has rendered car unsafe and Unoperational !! NHTSA needs to get involved force recall ! We are lucky to be alive!
Rear K Frame front part has completely rusted out. Mount ripped trail arm. Both rear tires were ready to shoot off. This was confirmed by a mechanic when the car was being serviced after the check engine light came on one day before taking it to be serviced. The car is not drivable. It only has 60,000 miles on it.
The vehicle slams itself into park when moving under 5mph. This mostly occurs when temperatures are above about 75-80 degrees fahrenheit.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 4,491 of 36,656 model years in the NHTSA data (top 12% most complained about).
On average one model year of the E550 has 20 complaints (12 years in the data). This year has 68, above average.
What to check before buying
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Other years of this model
Questions and answers
What are the most common problems with the 2010 Mercedes-Benz E550?
Owner complaints to NHTSA most often mention: air bags, suspension, structure. Total complaints: 68. The most frequent symptoms in complaint texts: warning lights, check engine (7%), rust, corrosion (4%), knocking, grinding or other noise (3%).
How many service bulletins (TSB) were issued for the 2010 Mercedes-Benz E550?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2010 Mercedes-Benz E550 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2010 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.