2018 Gmc Acadia Safety Report

2018 GMC Acadia: Strong crash ratings, but persistent 'Shift to Park' and electrical issues raise operational safety concerns.

368Complaints
2Recalls
★★★★☆Safety Rating
55/100Reliability Score
8Crash Reports
1Fire Reports
12Injuries
Most reported components: Power Train (109)Unknown Or Other (81)Electrical System (45)Power Train,Electrical System (16)Service Brakes (8)Electrical System,Unknown Or Other (8)Engine (5)Power Train,Electrical System,Engine (5)Power Train,Engine (4)Power Train,Electrical System,Unknown Or Other (4)

AI Safety Analysis for the 2018 Gmc Acadia

The 2018 GMC Acadia presents a mixed safety picture, with strong crash test performance but notable recurring issues identified through NHTSA complaint data and recalls. The vehicle received excellent crash test ratings from NHTSA, achieving a 5-star rating for both Frontal and Side impact, and a 4-star rating for Rollover, contributing to an overall 4-star safety rating. This indicates good occupant protection in typical collision scenarios. However, the vehicle has accumulated 368 total complaints, including 8 crashes, 1 fire, and 12 injuries, suggesting some operational safety concerns outside of crashworthiness. A significant pattern in the complaints revolves around the 'Shift to Park' issue, which is frequently reported under the POWER TRAIN and ELECTRICAL SYSTEM categories. This defect prevents the vehicle from recognizing it's in park, leading to an inability to turn off the engine, battery drain, and potential rollaway risk. This issue is so prevalent that it's mentioned in numerous sample complaints and has led to multiple repairs for some owners. Other recurring problems include electrical system malfunctions, random engine shutdowns, and 'Steering Assist Reduced' warnings, often linked to thermostat and sensor failures. The 2018 Acadia has been subject to two recalls. One recall, 'FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP', addresses a potential fuel leak that increases fire risk. The second, 'POWER TRAIN:DRIVELINE:DRIVESHAFT', concerns a fracturing driveshaft that can lead to a loss of propulsion and increased crash risk. While these recalls address critical safety defects, the high volume of complaints, particularly regarding the 'Shift to Park' issue, suggests that not all significant safety concerns have been fully resolved or addressed by recalls for all affected vehicles. The 'Shift to Park' issue, in particular, appears to be a widespread and persistent problem for owners.

Reliability Score

The 2018 Gmc Acadia 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.

Known Issues for the 2018 Gmc Acadia

The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Gmc Acadia:

IssueSeverityFrequencyTypical Mileage
Shift To Park Malfunction
Vehicle fails to recognize it's in park, preventing engine shutdown, draining battery, and posing a rollaway risk. Often requires multiple attempts to engage park or repeated repairs.		 High Common 30000-100000+ miles
Electrical System Malfunctions
Includes random engine shutdowns, no-start conditions, and inoperative emergency flashers, sometimes described as a complete power loss.		 Medium Occasional unknown miles
Steering Assist Reduced / Thermostat/Sensor Failure
Warning message 'Steering Assist is Reduced' often linked to a faulty thermostat and coolant temperature sensor, potentially affecting steering and engine performance.		 Medium Occasional unknown miles
Fuel Pump/Line Defect (Recall)
Damaged fuel line can lead to a fuel leak, increasing the risk of fire. Addressed by recall.		 High Rare all miles
Driveshaft Fracture (Recall)
Right front intermediate driveshaft may fracture, causing loss of propulsion and increasing crash risk. Addressed by recall.		 High Rare all miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Gmc Acadia:

Power Train 29% of complaints

Predominantly related to the 'Shift to Park' issue, preventing proper vehicle shutdown and causing battery drain.

Unknown Or Other 22% of complaints

A significant portion of complaints fall into this category, indicating diverse or unspecified issues.

Electrical System 12% of complaints

Includes random engine shutdowns, no-start conditions, and general electrical failures.

Power Train,Electrical System 4% of complaints

Combined issues often related to the 'Shift to Park' problem, highlighting the interplay between these systems.

Service Brakes 2% of complaints

Reports of noisy braking systems and ABS triggering issues.

Engine 1% of complaints

Includes random engine shutdowns and check engine light illumination.

Frequently Asked Questions About the 2018 Gmc Acadia

Is the 2018 GMC Acadia safe?

Based on NHTSA data, the 2018 GMC Acadia received strong crash test ratings (Overall 4-star, Frontal 5-star, Side 5-star, Rollover 4-star), indicating good occupant protection. However, it has 368 complaints, 8 crashes, and 12 injuries, with a significant number related to a 'Shift to Park' defect and other electrical/power train issues that can affect operational safety.

What are common problems with the 2018 GMC Acadia?

The most reported issues for the 2018 GMC Acadia are related to the POWER TRAIN (109 complaints), primarily the 'Shift to Park' malfunction, which prevents the vehicle from turning off. Other common problems include general ELECTRICAL SYSTEM failures (45 complaints) and 'Steering Assist Reduced' warnings, often linked to thermostat issues.

Has the 2018 GMC Acadia had any recalls?

Yes, the 2018 GMC Acadia has had two recalls. One for a potential fuel leak (FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP) increasing fire risk, and another for a fracturing driveshaft (POWER TRAIN:DRIVELINE:DRIVESHAFT) that could lead to a loss of propulsion and increased crash risk.

What is the 'Shift to Park' issue?

The 'Shift to Park' issue is a common defect where the 2018 GMC Acadia fails to register that it is in the park position, even when the gear shifter is correctly placed. This often results in a persistent warning message, an inability to turn off the engine, battery drain, and a potential rollaway hazard. It has been a frequent subject of owner complaints and repeated repairs.

Are there any fire risks with the 2018 GMC Acadia?

Yes, there is a known fire risk associated with a recall concerning the fuel system. A damaged fuel line can create a fuel leak, which increases the risk of a fire. This issue has been addressed by a recall, but owners should ensure their vehicle has received the necessary repair.

Buyer Advice

Our recommendation: While the 2018 GMC Acadia performs well in crash tests, potential buyers should be aware of the prevalent 'Shift to Park' issue and other electrical/power train complaints; ensure all recalls have been addressed and consider an extended warranty or pre-purchase inspection focusing on these known problem areas.

NHTSA Data Summary for 2018 Gmc Acadia

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Gmc Acadia. The data includes 368 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, 8 reported crashes, 1 fire incidents, 12 reported injuries, and safety rating assessments associated with this vehicle.

The NHTSA has assigned the 2018 Gmc Acadia an overall safety rating of 4 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.