2017 Mercedes-Benz C-Class Safety Report
2017 Mercedes-Benz C-Class Safety Analysis
Safety Decision Cockpit for the 2017 Mercedes-Benz C-Class
This page is the hub for deciding what to inspect next on the 2017 Mercedes-Benz C-Class. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | Low (0) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | High (249) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 14 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Engine | Compare engine issues across vehicles. |
2017 Mercedes-Benz C-Class Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2017 Mercedes-Benz C-Class, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Engine
50 owner complaints mention this component in the current safety profile.
All Engine issues Mercedes-Benz onlyUnknown Or Other
24 owner complaints mention this component in the current safety profile.
All Unknown Or Other issues Mercedes-Benz onlySeat Belts
20 owner complaints mention this component in the current safety profile.
All Seat Belts issues Mercedes-Benz onlyFuel/Propulsion System
18 owner complaints mention this component in the current safety profile.
All Fuel/Propulsion System issues Mercedes-Benz onlyStructure
17 owner complaints mention this component in the current safety profile.
All Structure issues Mercedes-Benz onlyElectrical System,Engine
9 owner complaints mention this component in the current safety profile.
All Electrical System,Engine issues Mercedes-Benz onlyAI Safety Analysis for the 2017 Mercedes-Benz C-Class
Reliability Score
The 2017 Mercedes-Benz C-Class receives a reliability score of 85 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
Known Issues for the 2017 Mercedes-Benz C-Class
The following issues have been identified from NHTSA complaint data and owner reports for the 2017 Mercedes-Benz C-Class:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Persistent Check Engine Light Reports of a persistent check engine light due to P052E code, indicating potential engine issues. |
Medium | Common | 30k-60k miles |
| Fuel Smell And Leaks Complaints of a strong gasoline smell and possible fuel leaks, which could lead to fire hazards. |
Medium | Common | 30k-60k miles |
| Sunroof Explosions Sunroof has exploded while driving, causing shattered glass and potential injury. |
High | Common | 30k-60k miles |
| Sunroof Detachment Sunroof has detached while driving, posing a significant safety risk. |
High | Common | 30k-60k miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2017 Mercedes-Benz C-Class:
Persistent check engine light due to P052E code.
Strong gasoline smell and possible fuel leaks.
Sunroof has exploded while driving.
Sunroof has detached while driving.
Frequently Asked Questions About the 2017 Mercedes-Benz C-Class
Has the 2017 MERCEDES-BENZ C-CLASS been recalled?
No, the 2017 MERCEDES-BENZ C-CLASS has no recalls on record with NHTSA as of our latest data update.
How many complaints does the 2017 MERCEDES-BENZ C-CLASS have?
The 2017 MERCEDES-BENZ C-CLASS has 249 complaints filed with NHTSA. Of these, 12 involved crashes. 16 injuries and 0 deaths have been reported.
What is the safety rating for the 2017 MERCEDES-BENZ C-CLASS?
The 2017 MERCEDES-BENZ C-CLASS does not have an NHTSA safety rating on file. This can happen for newer model years, specialty vehicles, or models that have not been crash-tested.
What are the most common problems with the 2017 MERCEDES-BENZ C-CLASS?
The most commonly reported problems with the 2017 MERCEDES-BENZ C-CLASS involve engine (50 complaints), unknown or other (24 complaints), seat belts (20 complaints). Other affected components include fuel/propulsion system, structure, electrical system,engine.
How many crash reports does the 2017 MERCEDES-BENZ C-CLASS have?
There are 12 crash reports associated with the 2017 MERCEDES-BENZ C-CLASS out of 249 total complaints (4.8% of complaints involved crashes).
How many fire reports does the 2017 MERCEDES-BENZ C-CLASS have?
There are 2 fire reports for the 2017 MERCEDES-BENZ C-CLASS out of 249 total complaints. Fire reports are among the most serious safety concerns tracked by NHTSA.
Are there any deaths reported for the 2017 MERCEDES-BENZ C-CLASS?
No deaths have been reported in NHTSA complaints for the 2017 MERCEDES-BENZ C-CLASS.
How many injuries are reported for the 2017 MERCEDES-BENZ C-CLASS?
16 injuries have been reported in NHTSA complaints for the 2017 MERCEDES-BENZ C-CLASS. These are self-reported by vehicle owners as part of their safety complaints.
Should I buy a 2017 MERCEDES-BENZ C-CLASS?
Based on NHTSA data, the 2017 MERCEDES-BENZ C-CLASS is research thoroughly before purchasing. It has 249 complaints, 0 recalls. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2017 MERCEDES-BENZ C-CLASS?
The components with the most failures on the 2017 MERCEDES-BENZ C-CLASS are: 1. ENGINE (50 complaints), 2. UNKNOWN OR OTHER (24 complaints), 3. SEAT BELTS (20 complaints), 4. FUEL/PROPULSION SYSTEM (18 complaints), 5. STRUCTURE (17 complaints). ENGINE is the single most-reported problem area with 50 complaints.
What should I know before buying a 2017 MERCEDES-BENZ C-CLASS?
Be cautious of persistent check engine lights and unusual smells. Sunroof failures are particularly concerning and should be addressed immediately. The 2017 MERCEDES-BENZ C-CLASS has 249 NHTSA complaints and 0 recalls on record.
How reliable is the 2017 MERCEDES-BENZ C-CLASS?
The 2017 MERCEDES-BENZ C-CLASS receives a reliability score of 85/100, indicating above-average reliability. This is based on 249 owner complaints, 0 recalls, and 14 crash/fire reports in the NHTSA database. Key known issues include Persistent Check Engine Light and Fuel Smell and Leaks.
What are the known issues with the 2017 MERCEDES-BENZ C-CLASS?
Known issues with the 2017 MERCEDES-BENZ C-CLASS include: Persistent Check Engine Light, Fuel Smell and Leaks, Sunroof Explosions, Sunroof Detachment. These are based on patterns found across 249 NHTSA complaints.
What are the most common issues with the 2017 Mercedes-Benz C-Class?
Common issues include persistent check engine lights, fuel smells, and sunroof explosions or detachment.
Are there any recalls related to the 2017 Mercedes-Benz C-Class?
Yes, there are recalls related to sunroof detachment and fuel leaks.
What should I do if I experience a sunroof explosion or detachment?
Seek immediate repair and avoid driving the vehicle until the issue is resolved.
Buyer Advice
Our recommendation: Be cautious of persistent check engine lights and unusual smells. Sunroof failures are particularly concerning and should be addressed immediately.
NHTSA Data Summary for 2017 Mercedes-Benz C-Class
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2017 Mercedes-Benz C-Class. The data includes 249 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 12 reported crashes, 2 fire incidents, 16 reported injuries, and safety rating assessments associated with this vehicle.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-16