The 2015 Chevrolet Impala is associated with 300 official NHTSA owner defect complaints and 3 safety recall campaigns in the federal safety database. The most frequently reported component area is Electrical System, accounting for 44 reports (15% of total complaints). EPA testing covers 5 certified vehicle configurations spanning 2.5l 4-cyl and 3.6l 6-cyl configurations. Gasoline and hybrid variants deliver 20 to 25 MPG combined.

Key Data Findings
  • NHTSA Owner Complaints: 300 reports
  • Safety Recall Campaigns: 3 campaigns
  • Top Reported Defect Area: Electrical System (44 / 15%)
  • Safety Incident Signals: 10 crash / 11 fire / 7 injury reports
  • NHTSA Overall Safety Rating: 5 / 5 Stars
  • EPA Efficiency: 20–25 MPG (5 variants)
Data Note: Compiled directly from official NHTSA Office of Defects Investigation (ODI), NHTSA 5-Star Safety Ratings, and EPA FuelEconomy.gov databases.
Fuel Economy
20–25MPG
5 EPA certified variants (2.5l 4-cyl and 3.6l 6-cyl configurations)
Reported Complaints
300
300 submitted owner reports
Safety Recalls
3
3 official NHTSA recalls
NCAP Safety Rating
5 / 5 Stars Overall

What is the fuel economy and range of the 2015 Chevrolet Impala?

Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant

Variant Engine Drivetrain Transmission City Highway Combined EV Range Est. Annual Fuel Cost
Impala 2.5L 4-Cyl Front-Wheel Drive Automatic (S6) 22 MPG 31 MPG 25 MPG $2,450 / yr
Impala 3.6L 6-Cyl Front-Wheel Drive Automatic (S6) 19 MPG 28 MPG 22 MPG $2,800 / yr
Impala Limited 3.6L 6-Cyl Front-Wheel Drive Automatic 6-spd 18 MPG 29 MPG 22 MPG $2,800 / yr
Impala 3.6L 6-Cyl Front-Wheel Drive Automatic (S6) 18 MPG 28 MPG 21 MPG $2,950 / yr
Impala Bi-Fuel (CNG) 3.6L 6-Cyl Front-Wheel Drive Automatic (S6) 17 MPG 25 MPG 20 MPG $3,100 / yr
Data Boundary Note: EPA specifications are shown by certified vehicle configuration. NHTSA complaints and recall totals are recorded at the model-year level across all configurations.

What are the crash test safety ratings for the 2015 Chevrolet Impala?

Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration

Tested Drivetrain / Cab Variant Overall Rating Frontal Crash Side Crash Rollover Rating Rollover Risk
4 DR FWD 12.1%
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as Optional and Lane Departure Warning (LDW) is documented as Optional in official NHTSA records for tested 2015 Chevrolet Impala models.
View complete 2015 Chevrolet Impala crash test & safety breakdown →

What defect complaints are reported for the 2015 Chevrolet Impala?

Summary of 300 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)

Total Complaints
300
Crash Reports
10
Fire Reports
11
Complaints w/ Injury
7
Total Injuries
9

Top Reported Problem Categories

Ranked by total consumer complaint submissions recorded by NHTSA

Electrical System 44 complaints
Steering 34 complaints
Air Bags 17 complaints (1 crash)
Lane Departure Warning 15 complaints
ELECTRICAL SYSTEM,LANE DEPARTURE 13 complaints

Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.

View all 2015 Chevrolet Impala problems & component breakdown (79 categories) →

Are there open safety recalls on the 2015 Chevrolet Impala?

Manufacturer safety recall campaigns monitored and recorded by NHTSA

NHTSA Campaign #15V465000 Active Recall
Affected Component: AIR BAGS

Defect Summary: General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Impala vehicles manufactured April 15, 2013, to June 19, 2015, equipped with front vented-heated passenger seats. Accordingly, the Automatic Occupant Sensing (AOS) system may fail to suppress the front passenger air bag if a child seat is in the front passenger seat. These vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 208, "Occupant Crash Protection."

Free Manufacturer Remedy: GM will notify owners, and dealers will correct the calibration-learning error by preconditioning the empty seat, and also resetting the ECU to a seat zero-value, free of charge. The recall began on August 25, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 15400.
NHTSA Campaign #14V541000 Active Recall
Affected Component: PARKING BRAKE

Defect Summary: General Motors LLC (GM) is recalling certain model year 2013-2015 Cadillac XTS vehicles manufactured February 14, 2012, to August 22, 2014, and 2014-2015 Chevrolet Impala vehicles manufactured November 5, 2012, to September 2, 2014. In the affected vehicles, the electronic parking brake piston actuation arm may not fully retract causing the brake pads to stay partially engaged.

Free Manufacturer Remedy: GM will notify owners, and dealers will update the electronic parking brake software, free of charge. The recall began on October 28, 2014. Owners may contact Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is 14471.
NHTSA Campaign #14V489000 Active Recall
Affected Component: STRUCTURE

Defect Summary: General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Impala vehicles manufactured May 7, 2014, to July 28, 2014. In the event of an accident, the center storage console may not stay latched. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard No. 201, "Occupant Protection In Interior Impact."

Free Manufacturer Remedy: Parts to remedy this condition are not currently available. GM will send owners an interim notification in early October 2014, and will send a second letter when parts are available. At that time dealers will inspect, and if necessary, replace the console storage compartment door inertia latch, free of charge. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 14476.
View all 2015 Chevrolet Impala recalls & campaign history (3 campaigns) →
Official US Government Data Provenance

The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:

  • NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
  • NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
  • U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.