2011 Mercedes-Benz GL550 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
15 owner complaints analyzed
3 distinct recall campaigns
69,000 mi median reported failure mileage
Scope: 2011 model year. Data snapshot: . 3 complaints include usable failure mileage.
Most common problems
Air Bags is the most frequently named component, appearing in 12 of 15 complaints (80.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 1 | 6.7% |
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 |
|---|---|
| Air Bags | 12 |
| Electrical System | 1 |
| Fuel System, Diesel | 1 |
| Service Brakes, Hydraulic | 1 |
| Unknown Or Other | 1 |
Air Bags: 12; Electrical System: 1; Fuel System, Diesel: 1; Service Brakes, Hydraulic: 1; Unknown Or Other: 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 | 1 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 1 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 1 |
Under 25,000: 1; 25,000 to 49,999: 0; 50,000 to 74,999: 1; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 1
Under 25,000 miles has the most reports with usable mileage (1). 12 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 |
|---|---|
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 2 |
| 2023 | 2 |
| 2025 | 1 |
2016: 1; 2017: 7; 2018: 2; 2019: 2; 2023: 2; 2025: 1
Pattern summary
Air Bags leads the component reports. 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 11699386 · 2025-11-14 (November 14, 2025)
The contact owns a 2011 Mercedes-Benz GL550. The contact received notification of NHTSA Campaign Number: 22V315000 (SERVICE BRAKES, HYDRAULIC). The contact stated that while reversing, the brake pedal was depressed with an abnormal hissing sound coming from the brake pedal. The contact stated that the sound was audible since the vehicle was purchased in 2019. The local dealer was contacted. The manufacturer was made aware of the issue. The contact received a vehicle compliance letter from the manufacturer, which stated that a mobile mechanic co…
Owner-reported narrative. 22,000 miles reported. Look up ODI 11699386 at NHTSA ↗