2010 Mercedes-Benz S550 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
16 owner complaints analyzed
0 distinct recall campaigns
82,000 mi median reported failure mileage
Scope: 2010 model year. Data snapshot: . 11 complaints include usable failure mileage.
Most common problems
Suspension is the most frequently named component, appearing in 6 of 16 complaints (37.5%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Steering behavior | 5 | 31.3% |
| Fuel system concerns | 5 | 31.3% |
| Braking behavior | 1 | 6.3% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Suspension | 6 |
| Steering | 5 |
| Fuel/Propulsion System | 3 |
| Fuel System, Gasoline | 2 |
| Air Bags | 1 |
| Electronic Stability Control (Esc) | 1 |
| Fuel System, Other:Fuel Filter | 1 |
| Power Train | 1 |
Suspension: 6; Steering: 5; Fuel/Propulsion System: 3; Fuel System, Gasoline: 2; Air Bags: 1; Electronic Stability Control (Esc): 1; Fuel System, Other:Fuel Filter: 1; Power Train: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 2 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 3 |
| 75,000 to 99,999 | 3 |
| 100,000 to 149,999 | 3 |
| 150,000 and above | 0 |
Under 25,000: 2; 25,000 to 49,999: 0; 50,000 to 74,999: 3; 75,000 to 99,999: 3; 100,000 to 149,999: 3; 150,000 and above: 0
50,000 to 74,999 miles has the most reports with usable mileage (3). 5 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2011 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2025 | 1 |
| 2026 | 1 |
2011: 1; 2013: 1; 2014: 2; 2015: 1; 2016: 2; 2018: 3; 2020: 1; 2021: 1; 2022: 2; 2025: 1; 2026: 1
Pattern summary
Suspension leads the component reports. Steering behavior appears in 5 complaint narratives. Fuel system concerns appears in 5 complaint narratives. Braking behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10388688 · 2011-03-07 (March 7, 2011)
WHEN STEERING WHEEL IS RELEASED EVEN FOR A FEW SECONDS, VEHICLE PULLS HARD TO THE RIGHT AND WILL PUT YOU IN THE DITCH IF YOU ARE NOT PAYING ATTENTION. THE VEHICLE SHOULD TRACK STRAIGHT WHEN THE STEERING WHEEL IS RELEASED.
Owner-reported narrative. 332 miles reported. Look up ODI 10388688 at NHTSA ↗
Owner report 10554582 · 2013-12-03 (December 3, 2013)
PURCHASED A CERTIFIED PREOWNED MERCEDES BENZ S5550 4 MATIC. COMPLETE STEERING FAILURE OCCURRED AN HOUR AFTER PURCHASE (AFTER 20 MILES OF DRIVING). THE CAR'S STEERING WHEEL WAS SPINNING FREELY, AND NO CONTROL OVER THE FRONT WHEELS WAS POSSIBLE WHILE IN MOTION. VEHICLE HAD TO BE RECOVERED BY THE DEALER. *TR
Owner-reported narrative. 52,000 miles reported. Look up ODI 10554582 at NHTSA ↗
Owner report 11385589 · 2020-12-30 (December 30, 2020)
TL* THE CONTACT OWNS A 2010 MERCEDES-BENZ S550. THE CONTACT STATED THAT UPON REFUELING THE VEHICLE, A STRONG FUEL ODOR WAS DETECTED IN THE INTERIOR OF THE VEHICLE. THE VEHICLE WAS TAKEN TO MERCEDES-BENZ OF GEORGETOWN (7401 S IH-35, GEORGETOWN, TX 78626, [phone removed]) WHERE THE FAILURE WAS DIAGNOSED AS A FUEL LEAK FROM THE FILTER ASSEMBLY UNDER THE REAR SEAT. THE CONTACT ALSO STATED THAT THE DEALER INFORMED HIM THAT THE UNDERCARRIAGE WAS DAMAGED WHICH LEAD TO THE FUEL LEAK. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND A CAS…
Owner-reported narrative. 110,000 miles reported. Look up ODI 11385589 at NHTSA ↗
Owner report 11425745 · 2021-07-21 (July 21, 2021)
UPON REFULING MY AUTOMOBILE FULL I COULD SMELL A STRONG ODOR OF GAS FUMES. EARLIER THAT DAY I HAD AN IMPACT OF MY TIRE OVER A CURB. GAS FUMES COULD BE SMELLED NOT SO MUCH ON THE OUTSIDE OF THE AUTO BUT INSIDE WITHOUT ABATEMENT. UPON INSPECTION BY MERCEDES BENZ OF STOCKTON CA IT WAS DETERMINED A FUEL LEAK WAS PRESENT WITH THE CUSHION THAT SITS ON TOP OF THE FUEL SYSTEM WAS SOILED/STURATED UNDER THE REAR PASSENGER SEAT OF THE CAR. PICTURES TAKEN SUGGEST IT HAD BEEN WAS ONGOING POSSIBLELY FOR YEARS. THEY SUGGESTED HEAT CONTRIBUTED TO THE UNIT…
Owner-reported narrative. Look up ODI 11425745 at NHTSA ↗
Owner report 10615593 · 2014-07-23 (July 23, 2014)
TL* THE CONTACT OWNS A 2010 MERCEDES BENZ S550. WHILE DRIVING 15 MPH, THE CONTACT STATED THAT THE STEERING WHEEL BECAME DIFFICULT TO TURN AND NEARLY CAUSED A CRASH. THE CONTACT WAS ONLY ABLE TO STEER THE VEHICLE AFTER THE BRAKE PEDAL WAS DEPRESSED. THERE WERE NO WARNING INDICATORS ILLUMINATED AT THE TIME OF THE FAILURE. THE VEHICLE WAS TAKEN TO THE DEALER, BUT DIAGNOSTIC TESTING WAS NOT PERFORMED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 24,000. ..UPDATED 11/11/14 *BF THE CONSUMER STATED THERE WAS NO WARNING LIGHT…
Owner-reported narrative. 24,000 miles reported. Look up ODI 10615593 at NHTSA ↗