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#BS-2014-MERML5-7C322014 Mercedes Benz Ml550
Based on reports from 4 owners and 3 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 4 complaints, 0 crashes, 0 fires, and 3 recalls.
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Mechanic Inspection Checklist
1 owners reported engine issues — failures commonly reported around 50K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Engine (1 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2014 Mercedes Benz Ml550: Known Issues & Problem Areas
Engine Issues
Engine complaints account for 25% of all reports filed for the 2014 Mercedes Benz Ml550, with 1 owners filing complaints with NHTSA. The median mileage at time of complaint is 50,000 miles, suggesting issues tend to surface around the 50K-mile mark.
Lights Issues
Lights complaints account for 25% of all reports filed for the 2014 Mercedes Benz Ml550, with 1 owners filing complaints with NHTSA. Owners should pay attention to lights-related symptoms during test drives and pre-purchase inspections.
Electrical Issues
Electrical complaints account for 25% of all reports filed for the 2014 Mercedes Benz Ml550, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2014 Mercedes Benz Ml550. Recent trend: decreasing.



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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (3 recalls)
SUSPENSION:FRONT
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML350 Bluetec 4Matic and ML550 4Matic, 2012-2015 ML63 AMG 4Matic and ML350 4Matic, 2013-2016 GL350 Bluetec 4Matic, GL550 4Matic and GL63 AMG 4Matic, 2017 GLS350d 4Matic, GLS450 4Matic, GLS550 4Matic and GLS63 AMG 4Matic, 2015 ML400 4Matic, 2016 GLE400 4Matic, GLE350 4Matic, GLE63 AMG 4Matic, GLE63S AMG 4Matic, GLE450 4Matic Coupe and GLE63S AMG 4Matic Coupe, 2015-2016 GL450 4Matic and 2013-2014 GL450 4Matic vehicles equipped with the Active Curve System (ACS). In certain driving conditions, if the oil level in the ACS reservoir is below the minimum level, the oil may foam and leak out of the vent holes in the reservoir cap.
COMMUNICATION
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location. For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V787-4620.pdf
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML550, 2012-2015 ML350, AMG ML63, 2015 ML250, ML400, 2016 GLE450, GLE300, 2016-2018 GLE350, GLE550, 2016-2019 GLE400, 2017-2019 AMG GLE43, and 2016-2020 AMG GLE63 vehicles. Water might accumulate in the spare tire wheel well and damage the fuel pump control unit, which could cause an engine stall while driving.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 4 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 3 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Mercedes Benz Ml550 Model Years
View all Mercedes Benz Ml550 years →2014 Mercedes Benz Ml550: Frequently Asked Questions
What is the most common problem with the 2014 Mercedes Benz Ml550?
Is the 2014 Mercedes Benz Ml550 reliable?
How much does it cost to fix 2014 Mercedes Benz Ml550 problems?
Does the 2014 Mercedes Benz Ml550 have any recalls?
What mileage do Mercedes Benz Ml550 problems start?
What’s in the full report?
How is this different from free NHTSA data?
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10 sections of AI analysis based on 4 owner reports. Know before you buy.