2020 Chevrolet Suburban Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- Significant engine and powertrain issues are the primary reliability concern, reported at both low and high mileages.
- Electrical system and steering problems are also notable complaint areas.
- The 5.3L V8 engine offers robust performance but contributes to high fuel costs with a 16 MPG combined rating.
- Six recalls were issued, including critical ones for the fuel pump and electronic brake control module.
2020 Chevrolet Suburban
The 2020 Chevrolet Suburban offers substantial passenger and cargo space, making it a practical choice for larger families. However, prospective used-car buyers should approach this model with caution. Its reliability record is concerning, with a significant number of complaints centered on engine and powertrain issues. These problems can manifest early in ownership or appear at higher mileages, potentially leading to substantial repair bills. The vehicle has a 5.3-liter V8 engine paired with a 6-speed automatic transmission and 4-wheel drive, delivering adequate power but contributing to its 16 MPG combined fuel economy. While it offers robust utility, the documented reliability concerns necessitate a thorough inspection.
Critical Failure Risk
Significant concentration of critical engine failures reported at both early and higher mileages. Issues include water pump failure, fuel injector problems leading to oil contamination, and lifter/camshaft failures.
Early detection can help you avoid a $3,000-$8,000 repair.
Safety & Bulletins
Campaign counts apply to this model year, not your VIN's repair status. Check your VIN with NHTSA.
Full Recall History →Owner Complaints
Performance & Efficiency
Reliability
Practicality
Watch-outs include high fuel consumption.
Who This Car Is For
Best for
Families needing maximum passenger and cargo capacity.
+2 more buyer-fit notes in the full report
Avoid if
Drivers seeking a low-maintenance, highly reliable vehicle.
+2 more buyer-fit warnings in the full report
2020 Chevrolet Suburban Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2020 Chevrolet Suburban.
Vehicle Specs
- Fuel Type
- Gasoline or E85
- Seating Capacity
- 8
- Transmission
- Automatic
- Drivetrain
- 4-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 16
CarFocal account required
See the full 2020 Chevrolet Suburban buyer report before you decide
Most Common Issues
1. ENGINE
Most reportedUsage: 12 reports
2. Powertrain
Usage: 10 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Wiper Blades
Est. shop cost: $100 - $175
Unlock the full maintenance guide for every scheduled service interval and cost forecast.
Free • Takes 20 seconds • Saves Thousands $
Already have an account? Log in
FAQ
Is the 2020 Chevrolet Suburban reliable?
The CarFocal Reliability Score for the 2020 Chevrolet Suburban is 7.1/10. Reliability score is 7.1/10. NHTSA recalls: 6. Owner complaints: 53.
How practical is the 2020 Chevrolet Suburban for daily use?
Practicality score is 6.2/10. Watch-outs include high fuel consumption. EPA combined economy is 16 MPG. Seating capacity is 8. 4 passenger doors are listed. Boot capacity is 1113 litres.
What is the overall score for the 2020 Chevrolet Suburban?
The CarFocal Overall Score for the 2020 Chevrolet Suburban is 5.9/10. Overall score is 5.9/10 (Mixed). Confidence 55%. Maintenance 6.9/10. Practicality 6.2/10.
What does it cost to own and maintain a 2020 Chevrolet Suburban?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Wiper Blades at 7,500 miles. Estimated first-year maintenance: $1,000 - $1,500. Repair prediction highlight: Engine (typical at 75,000 miles, estimated cost Min: $3,000 • Max: $8,000+).
What engine is in the 2020 Chevrolet Suburban?
Engine specs list 8 • 5.3.
What transmission does the 2020 Chevrolet Suburban use?
According to CarFocal's specs for the 2020 Chevrolet Suburban, transmission is Automatic. The paired drivetrain is 4-Wheel Drive.
Does the 2020 Suburban require Gasoline or E85 gas?
Manufacturer fuel recommendation: Gasoline or E85.
What is the combined EPA MPG for the 2020 Chevrolet Suburban?
EPA combined estimate is 16 MPG.
What driver assistance and safety features are available on the 2020 Chevrolet Suburban?
9 standard and 4 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2020 Chevrolet Suburban?
According to CarFocal's specs for the 2020 Chevrolet Suburban, seating capacity is 8.
What body style is the 2020 Chevrolet Suburban?
According to CarFocal's specs for the 2020 Chevrolet Suburban, body style is suv.
What drivetrain does the 2020 Chevrolet Suburban use?
According to CarFocal's specs for the 2020 Chevrolet Suburban, drivetrain is 4-Wheel Drive. Transmission is Automatic.
What are the most common engine problems on the 2020 Chevrolet Suburban?
Top complaint category: engine (12 reports, 22.6% of complaints).
Are there open safety recalls on the 2020 Chevrolet Suburban?
This model year has 6 official safety campaigns listed.
Should buyers consider alternatives to the 2020 Chevrolet Suburban?
Alternatives listed in this guide: 2020 Ford Expedition and 2020 Toyota Sequoia.