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2011 Chevrolet Impala Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026·Ethan Miller
2011 Chevrolet Impala Report

Overall Score

6.4/ 10
Our Verdict
Proceed with caution

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.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2011 Chevrolet Impala

The 2011 Chevrolet Impala presents a mixed bag for used car shoppers. While offering a comfortable ride and decent fuel economy for its class, its reliability record is a significant concern. A high volume of complaints points to systemic issues, particularly with the electronic stability control, engine, and electrical systems. These can manifest as 'reduced engine power' warnings or complete stalling, posing a safety risk. Two recalls were issued, including a critical one for the ignition switch. Prospective buyers should approach with caution and prioritize thorough pre-purchase inspections.

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.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls2
Service Bulletins0
Full Recall History →

Owner Complaints

844
Electronic Stability Control (esc)132
Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
21
MPG
City
17
MPG
Highway
26
MPG
Full Vehicle Specifications ↓

Reliability

7.4/ 10

Practicality

5.0/ 10

The score is mainly limited by high fuel consumption.

Buyer Fit

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.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

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 reported

Usage: 132 reports

2. ENGINE

Usage: 125 reports

See all common issues in the maintenance guide

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

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (4 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
2 recall campaign details & remedy notes
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FAQ

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.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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