2020 GMC Acadia Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- Electrical system issues are the most frequent complaint, impacting infotainment, cameras, and instrument clusters.
- Powertrain and engine complaints, including transmission shuddering and stalling, are also common.
- A significant number of recalls, especially concerning airbags and tires, warrant verification of completed repairs.
- The 3.6L V6 engine paired with a 9-speed automatic offers adequate power but is linked to some reported issues.
2020 GMC Acadia
Critical Failure Risk
Frequent complaints involve infotainment system glitches, rearview camera failures, and instrument cluster resets. These issues can range from minor annoyances to impacting critical safety features.
Early detection can help you avoid a $500-$3,000 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 interior space and passenger comfort.
+2 more buyer-fit notes in the full report
Avoid if
Buyers seeking a trouble-free ownership experience.
+2 more buyer-fit warnings in the full report
2020 GMC Acadia Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2020 GMC Acadia.
Vehicle Specs
- Fuel Type
- Regular
- Seating Capacity
- 6
- Transmission
- Automatic
- Drivetrain
- All-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 21
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See the full 2020 GMC Acadia buyer report before you decide
Most Common Issues
1. Electrical System
Most reportedUsage: 19 reports
2. Powertrain
Usage: 16 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes
Est. shop cost: $100 - $200
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FAQ
Is the 2020 GMC Acadia reliable?
The CarFocal Reliability Score for the 2020 GMC Acadia is 6.9/10. Reliability score is 6.9/10. NHTSA recalls: 14. Owner complaints: 120.
How practical is the 2020 GMC Acadia for daily use?
Practicality score is 4.4/10. The score is mainly limited by high fuel consumption. EPA combined economy is 21 MPG. Seating capacity is 6.
What is the overall score for the 2020 GMC Acadia?
The CarFocal Overall Score for the 2020 GMC Acadia is 6.8/10. Overall score is 6.8/10 (Good). Confidence 85%. Maintenance 8.6/10. Practicality 4.4/10.
What does it cost to own and maintain a 2020 GMC Acadia?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Electrical System (Infotainment, Camera, Cluster) (typical at 45,000 miles, estimated cost Min: $200 • Max: $1500).
What engine is in the 2020 GMC Acadia?
Engine specs list 6 • 3.6.
What transmission does the 2020 GMC Acadia use?
According to CarFocal's specs for the 2020 GMC Acadia, transmission is Automatic. The paired drivetrain is All-Wheel Drive.
What is the combined EPA MPG for the 2020 GMC Acadia?
EPA combined estimate is 21 MPG.
What driver assistance and safety features are available on the 2020 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 2020 GMC Acadia?
According to CarFocal's specs for the 2020 GMC Acadia, seating capacity is 6.
What body style is the 2020 GMC Acadia?
According to CarFocal's specs for the 2020 GMC Acadia, body style is suv.
What drivetrain does the 2020 GMC Acadia use?
According to CarFocal's specs for the 2020 GMC Acadia, drivetrain is All-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2020 GMC Acadia?
NHTSA ratings: Overall 5/5 • Frontal 5/5 • Side 5/5 • Rollover 4/5.
What are the most common electrical system problems on the 2020 GMC Acadia?
Top complaint category: electrical system (19 reports, 15.8% of complaints).
Are there open safety recalls on the 2020 GMC Acadia?
This model year has 14 official safety campaigns listed.
Should buyers consider alternatives to the 2020 GMC Acadia?
Alternatives listed in this guide: 2020 Toyota Highlander and 2020 Honda Pilot.