2018 GMC Acadia Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The primary concern for used buyers is the 'Shift to Park' system, which can prevent the vehicle from shutting off and may lead to unintended rolling.
- Two critical recalls exist: one for a potential driveshaft fracture and another for a fuel pump that could detach, posing a fire risk. Verification of completed repairs is essential.
- Expect higher than average repair costs due to the prevalence of powertrain and electrical system issues.
- Fuel economy is adequate for the segment, but not a standout feature.
2018 GMC Acadia
Critical Failure Risk
A prevalent issue where the vehicle fails to register that it is in Park, preventing shutdown or leading to unintended rolling. This is often linked to the transmission range sensor or shifter mechanism.
Early detection can help you avoid a $500-$1,500 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Buyers prioritizing comfort and a smooth ride over long-term mechanical certainty.
+2 more buyer-fit notes in the full report
Avoid if
Buyers seeking a trouble-free ownership experience or a vehicle with a strong reliability record.
+2 more buyer-fit warnings in the full report
2018 GMC Acadia Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 GMC Acadia.
Vehicle Specs
- Fuel Type
- Regular
- Seating Capacity
- 7
- Transmission
- Automatic
- Drivetrain
- All-Wheel Drive
- EPA Combined MPG
- 20
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Most Common Issues
1. Powertrain
Most reportedUsage: 136 reports
2. Electrical System
Usage: 98 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Multi-Point Inspection
Est. shop cost: $100 - $200
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FAQ
Is the 2018 GMC Acadia reliable?
The CarFocal Reliability Score for the 2018 GMC Acadia is 6.7/10. Reliability score is 6.7/10. NHTSA recalls: 2. Owner complaints: 484.
How practical is the 2018 GMC Acadia for daily use?
Practicality score is 5.1/10. The score is mainly limited by high fuel consumption. EPA combined economy is 20 MPG. Seating capacity is 7. 4 passenger doors are listed.
What is the overall score for the 2018 GMC Acadia?
The CarFocal Overall Score for the 2018 GMC Acadia is 6.2/10. Overall score is 6.2/10 (Mixed). Confidence 85%. Maintenance 8.3/10. Practicality 5.1/10.
What does it cost to own and maintain a 2018 GMC Acadia?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Multi-Point Inspection at 7,500 miles. Estimated first-year maintenance: $300 - $500. Repair prediction highlight: Shift to Park System (typical at 35,000 miles, estimated cost Min: $400 • Max: $1,200).
What is the MSRP range for the 2018 GMC Acadia?
Base MSRP is $35,200.
What engine is in the 2018 GMC Acadia?
Engine specs list 6 • 3.6.
What transmission does the 2018 GMC Acadia use?
According to CarFocal's specs for the 2018 GMC Acadia, transmission is Automatic. The paired drivetrain is All-Wheel Drive.
What is the combined EPA MPG for the 2018 GMC Acadia?
EPA combined estimate is 20 MPG.
What driver assistance and safety features are available on the 2018 GMC Acadia?
12 standard and 1 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2018 GMC Acadia?
According to CarFocal's specs for the 2018 GMC Acadia, seating capacity is 7.
What drivetrain does the 2018 GMC Acadia use?
According to CarFocal's specs for the 2018 GMC Acadia, drivetrain is All-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2018 GMC Acadia?
NHTSA ratings: Overall 4/5 • Frontal 5/5 • Side 5/5 • Rollover 4/5.
What are the most common power train problems on the 2018 GMC Acadia?
Top complaint category: power train (136 reports, 28.1% of complaints).
Are there open safety recalls on the 2018 GMC Acadia?
This model year has 2 official safety campaigns listed.
Should buyers consider alternatives to the 2018 GMC Acadia?
Alternatives listed in this guide: 2018 Toyota Highlander and 2018 Honda Pilot.