2011 Chevrolet Impala Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- Significant risk of sudden engine power loss and stalling due to issues with ESC, engine, and speed control systems.
- High complaint volume (844) and TSB count (809) indicate widespread reliability problems.
- Two recalls were issued, including a critical ignition switch issue that can cause the engine to shut off.
- Fuel economy is respectable, rated at 21 MPG combined.
2011 Chevrolet Impala
Critical Failure Risk
Frequent 'Service Stabilitrak' messages and reduced engine power warnings are common. This often stems from issues with the throttle body, accelerator pedal position sensor, or related control modules.
Early detection can help you avoid a $200-$1,000 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
Budget-conscious buyers prioritizing basic transportation over long-term reliability.
+2 more buyer-fit notes in the full report
Avoid if
Drivers seeking a dependable daily driver with minimal unexpected repair costs.
+2 more buyer-fit warnings in the full report
2011 Chevrolet Impala Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2011 Chevrolet Impala.
Vehicle Specs
- Fuel Type
- Gasoline or E85
- Transmission
- Automatic 4-spd
- Drivetrain
- Front-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 21
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Most Common Issues
1. ELECTRONIC STABILITY CONTROL (ESC)
Most reportedUsage: 132 reports
2. ENGINE
Usage: 125 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection
Est. shop cost: $80 - $120
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FAQ
Is the 2011 Chevrolet Impala reliable?
The CarFocal Reliability Score for the 2011 Chevrolet Impala is 7.4/10. Reliability score is 7.4/10. NHTSA recalls: 2. Owner complaints: 844.
How practical is the 2011 Chevrolet Impala for daily use?
Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 21 MPG.
What is the overall score for the 2011 Chevrolet Impala?
The CarFocal Overall Score for the 2011 Chevrolet Impala is 6.4/10. Overall score is 6.4/10 (Mixed). Confidence 55%. Maintenance 8.8/10. Practicality 5.0/10.
What does it cost to own and maintain a 2011 Chevrolet Impala?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Electronic Stability Control System (Throttle Body/Sensors) (typical at 85,000 miles, estimated cost Min: $300 • Max: $800).
What engine is in the 2011 Chevrolet Impala?
Engine specs list 6 • 3.9.
What transmission does the 2011 Chevrolet Impala use?
According to CarFocal's specs for the 2011 Chevrolet Impala, transmission is Automatic 4-spd. The paired drivetrain is Front-Wheel Drive.
Does the 2011 Impala require Gasoline or E85 gas?
Manufacturer fuel recommendation: Gasoline or E85.
What is the combined EPA MPG for the 2011 Chevrolet Impala?
EPA combined estimate is 21 MPG.
What driver assistance and safety features are available on the 2011 Chevrolet Impala?
1 standard driver assistance features. Key features include Tire Pressure Monitoring System.
What body style is the 2011 Chevrolet Impala?
According to CarFocal's specs for the 2011 Chevrolet Impala, body style is sedan.
What drivetrain does the 2011 Chevrolet Impala use?
According to CarFocal's specs for the 2011 Chevrolet Impala, drivetrain is Front-Wheel Drive. Transmission is Automatic 4-spd.
What are the NHTSA safety ratings for the 2011 Chevrolet Impala?
NHTSA ratings: Rollover 4/5.
What are the most common electronic stability control (esc) problems on the 2011 Chevrolet Impala?
Top complaint category: electronic stability control (esc) (132 reports, 15.6% of complaints).
Are there open safety recalls on the 2011 Chevrolet Impala?
This model year has 2 official safety campaigns listed.
Should buyers consider alternatives to the 2011 Chevrolet Impala?
Alternatives listed in this guide: 2011 Toyota Camry and 2011 Honda Accord.