2018 Mercedes-Benz Glc-Class Safety Report
2018 Mercedes-Benz GLC-Class Safety and Reliability Overview
Safety Decision Cockpit for the 2018 Mercedes-Benz Glc-Class
This page is the hub for deciding what to inspect next on the 2018 Mercedes-Benz Glc-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 | Moderate (96) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 6 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Unknown Or Other | Compare unknown or other issues across vehicles. |
2018 Mercedes-Benz Glc-Class Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2018 Mercedes-Benz Glc-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.
Unknown Or Other
16 owner complaints mention this component in the current safety profile.
All Unknown Or Other issues Mercedes-Benz onlyEngine
13 owner complaints mention this component in the current safety profile.
All Engine issues Mercedes-Benz onlyPower Train
7 owner complaints mention this component in the current safety profile.
All Power Train issues Mercedes-Benz onlyStructure
6 owner complaints mention this component in the current safety profile.
All Structure issues Mercedes-Benz onlySeat Belts
6 owner complaints mention this component in the current safety profile.
All Seat Belts issues Mercedes-Benz onlyAir Bags
5 owner complaints mention this component in the current safety profile.
All Air Bags issues Mercedes-Benz onlyAI Safety Analysis for the 2018 Mercedes-Benz Glc-Class
Reliability Score
The 2018 Mercedes-Benz Glc-Class receives a reliability score of 55 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
NHTSA Safety Ratings for the 2018 Mercedes-Benz Glc-Class
The National Highway Traffic Safety Administration (NHTSA) evaluates vehicles through controlled crash tests and assigns star ratings from 1 to 5, with 5 being the safest.
Known Issues for the 2018 Mercedes-Benz Glc-Class
The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Mercedes-Benz Glc-Class:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Engine Light On Common issue with error code P052E, indicating a crankcase ventilation malfunction. |
Medium | Common | 30k-60k miles |
| Airbag Malfunction Airbags have unexpectedly deployed, posing a safety risk. |
High | Common | 30k-60k miles |
| Transmission Shifting Issues Transmission has shifted into neutral while driving, causing potential loss of control. |
Medium | Common | 30k-60k miles |
| Sunroof Malfunction Sunroof has reportedly exploded while driving, though this is less common. |
Low | 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 2018 Mercedes-Benz Glc-Class:
Engine issues are a common problem, with the engine light frequently coming on.
Transmission problems are reported, with the transmission shifting into neutral unexpectedly.
Airbag malfunctions have been reported, including unexpected deployment.
Sunroof issues, including explosions, have been reported but are less common.
Frequently Asked Questions About the 2018 Mercedes-Benz Glc-Class
Has the 2018 MERCEDES-BENZ GLC-CLASS been recalled?
No, the 2018 MERCEDES-BENZ GLC-CLASS has no recalls on record with NHTSA as of our latest data update.
How many complaints does the 2018 MERCEDES-BENZ GLC-CLASS have?
The 2018 MERCEDES-BENZ GLC-CLASS has 96 complaints filed with NHTSA. Of these, 5 involved crashes. 4 injuries and 0 deaths have been reported.
What is the safety rating for the 2018 MERCEDES-BENZ GLC-CLASS?
The 2018 MERCEDES-BENZ GLC-CLASS received an overall NHTSA safety rating of excellent (5/5). Frontal crash: 5/5. Side crash: 5/5. Rollover: 4/5.
What are the most common problems with the 2018 MERCEDES-BENZ GLC-CLASS?
The most commonly reported problems with the 2018 MERCEDES-BENZ GLC-CLASS involve unknown or other (16 complaints), engine (13 complaints), power train (7 complaints). Other affected components include structure, seat belts, air bags.
How many crash reports does the 2018 MERCEDES-BENZ GLC-CLASS have?
There are 5 crash reports associated with the 2018 MERCEDES-BENZ GLC-CLASS out of 96 total complaints (5.2% of complaints involved crashes).
How many fire reports does the 2018 MERCEDES-BENZ GLC-CLASS have?
There are 1 fire reports for the 2018 MERCEDES-BENZ GLC-CLASS out of 96 total complaints. Fire reports are among the most serious safety concerns tracked by NHTSA.
Are there any deaths reported for the 2018 MERCEDES-BENZ GLC-CLASS?
No deaths have been reported in NHTSA complaints for the 2018 MERCEDES-BENZ GLC-CLASS.
How many injuries are reported for the 2018 MERCEDES-BENZ GLC-CLASS?
4 injuries have been reported in NHTSA complaints for the 2018 MERCEDES-BENZ GLC-CLASS. These are self-reported by vehicle owners as part of their safety complaints.
Should I buy a 2018 MERCEDES-BENZ GLC-CLASS?
Based on NHTSA data, the 2018 MERCEDES-BENZ GLC-CLASS is acceptable with caveats. It has 96 complaints, 0 recalls, and a excellent (5/5) safety rating. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2018 MERCEDES-BENZ GLC-CLASS?
The components with the most failures on the 2018 MERCEDES-BENZ GLC-CLASS are: 1. UNKNOWN OR OTHER (16 complaints), 2. ENGINE (13 complaints), 3. POWER TRAIN (7 complaints), 4. STRUCTURE (6 complaints), 5. SEAT BELTS (6 complaints). UNKNOWN OR OTHER is the single most-reported problem area with 16 complaints.
What should I know before buying a 2018 MERCEDES-BENZ GLC-CLASS?
Be cautious of engine light issues and transmission problems, as they can lead to unexpected vehicle behavior. Regular maintenance is crucial. The 2018 MERCEDES-BENZ GLC-CLASS has 96 NHTSA complaints and 0 recalls on record. NHTSA rates it excellent (5/5).
How reliable is the 2018 MERCEDES-BENZ GLC-CLASS?
The 2018 MERCEDES-BENZ GLC-CLASS receives a reliability score of 55/100, indicating average reliability. This is based on 96 owner complaints, 0 recalls, and 6 crash/fire reports in the NHTSA database. Key known issues include Engine Light On and Airbag Malfunction.
What are the known issues with the 2018 MERCEDES-BENZ GLC-CLASS?
Known issues with the 2018 MERCEDES-BENZ GLC-CLASS include: Engine Light On, Airbag Malfunction, Transmission Shifting Issues, Sunroof Malfunction. These are based on patterns found across 96 NHTSA complaints.
What are the most common issues with the 2018 Mercedes-Benz GLC-Class?
Engine light issues and transmission problems are the most common, with reports of unexpected transmission shifts and engine malfunctions.
Are there any safety concerns with the 2018 Mercedes-Benz GLC-Class?
Yes, airbag malfunctions and unexpected deployment have been reported, posing a safety risk.
What should I do if I experience engine light issues?
Have the vehicle checked by a professional to diagnose and address the issue promptly.
Buyer Advice
Our recommendation: Be cautious of engine light issues and transmission problems, as they can lead to unexpected vehicle behavior. Regular maintenance is crucial.
NHTSA Data Summary for 2018 Mercedes-Benz Glc-Class
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Mercedes-Benz Glc-Class. The data includes 96 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 5 reported crashes, 1 fire incidents, 4 reported injuries, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2018 Mercedes-Benz Glc-Class an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
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