AutoUtility currently tracks 300 official NHTSA owner defect complaints for the 2015 Chevrolet Impala. Electrical System issues are the most frequently reported category, appearing in 96 complaints (32% of submitted records). Among these NHTSA complaint records, 10 filings cite a crash, 11 cite a fire, 7 report one or more injuries.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
96 owner complaints submitted to NHTSA ODI for this subsystem.
51 owner complaints submitted to NHTSA ODI for this subsystem.
44 owner complaints submitted to NHTSA ODI for this subsystem.
41 owner complaints submitted to NHTSA ODI for this subsystem.
Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis
12 complaint narratives describe this symptom.
6 complaint narratives describe this symptom.
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"I was just driving down the highway today 15, August 2026 and my sunroof just shattered. I have a moon roof in the back half that sounded like a gunshot. I heard a pop and down falls shards of glass on me while I was driving."
"Odometer Fraud. The contact purchased a 2015 Chevrolet Impala. The contact stated that there was a mileage discrepancy after the purchase. The vehicle was a dealer sale. At the time of purchase, the vehicle mileage was 182,412. It was later discovered upon checking the Title that the mileage was..."
"The electronic power steering intermittently fails while driving, especially during or after wet conditions. Without warning, the steering wheel becomes extremely stiff and difficult to turn, and a “Service Power Steering” message appears. The failure occurs at any speed and lasts about 1–3 minutes..."
"I have always kept my Impala in my garage until recently I started keeping my grandson a few days a week. When I am at that home my car is parked in a driveway open to the elements. About a month after starting I notice that my car started having what I would describe as an electronic issue. The..."
"I brought my vehicle into Chevrolet due to my vehicle locking down and thinking the vehicle is being stolen. They told me that the side module malfunctions due to rain and weather conditions. He then says the part is on back order for possibly 12 months or greater! I drive for my job and blinkers..."
Reported defect complaint volume across sibling model years (2015–2020)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Chevrolet Impala Current Page | 300 | 10 | 3 | Current |
| 2016 Chevrolet Impala | 111 | 8 | 0 | View 2016 Problems → |
| 2017 Chevrolet Impala | 116 | 4 | 0 | View 2017 Problems → |
| 2018 Chevrolet Impala | 59 | 6 | 1 | View 2018 Problems → |
| 2019 Chevrolet Impala | 28 | 4 | 1 | View 2019 Problems → |
| 2020 Chevrolet Impala | 15 | 3 | 0 | View 2020 Problems → |
Complete distribution of consumer defect reports across all 79 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 44 | 0 | 2 | 0 | 0 |
| Steering NHTSA category: STEERING | 34 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 24 | 1 | 0 | 1 | 0 |
| Air Bags NHTSA category: AIR BAGS | 17 | 1 | 0 | 2 | 0 |
| Lane Departure Warning NHTSA category: LANE DEPARTURE | 15 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,LANE DEPARTURE | 13 | 0 | 0 | 0 | 0 |
| Engine NHTSA category: ENGINE | 13 | 1 | 3 | 1 | 0 |
| EXTERIOR LIGHTING | 13 | 2 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 7 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 6 | 0 | 0 | 0 | 0 |
| ELECTRONIC STABILITY CONTROL (ESC) | 6 | 0 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 6 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 6 | 0 | 0 | 0 | 0 |
| Seat Belts NHTSA category: SEAT BELTS | 4 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS,LANE DEPARTURE | 3 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,LANE DEPARTURE,BACK OVER PREVENTION | 3 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 3 | 1 | 1 | 2 | 0 |
| STRUCTURE,UNKNOWN OR OTHER | 3 | 0 | 1 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 3 | 1 | 0 | 1 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 3 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC) | 2 | 0 | 1 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,UNKNOWN OR OTHER | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,STRUCTURE | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,LANE DEPARTURE | 2 | 0 | 0 | 0 | 0 |
| ELECTRONIC STABILITY CONTROL (ESC),FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING,STRUCTURE | 2 | 0 | 0 | 0 | 0 |
| PARKING BRAKE | 2 | 0 | 0 | 0 | 0 |
| POWER TRAIN,UNKNOWN OR OTHER | 2 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM,WHEELS | 2 | 0 | 0 | 0 | 0 |
| SUSPENSION,ELECTRICAL SYSTEM,WHEELS | 2 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE | 2 | 0 | 1 | 0 | 0 |
| UNKNOWN OR OTHER,SERVICE BRAKES | 2 | 0 | 0 | 0 | 0 |
| Visibility / Glass NHTSA category: VISIBILITY | 2 | 0 | 0 | 0 | 0 |
| AIR BAGS,SEAT BELTS,SEATS | 1 | 0 | 0 | 0 | 0 |
| AIR BAGS,SERVICE BRAKES | 1 | 1 | 0 | 0 | 0 |
| AIR BAGS,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| AIR BAGS,VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS,VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EQUIPMENT | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,AIR BAGS | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES,ENGINE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| LANE DEPARTURE,BACK OVER PREVENTION | 1 | 0 | 0 | 0 | 0 |
| LANE DEPARTURE,BACK OVER PREVENTION,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| PARKING BRAKE,SERVICE BRAKES | 1 | 0 | 1 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRONIC STABILITY CONTROL (ESC),FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,UNKNOWN OR OTHER,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| SEAT BELTS,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES, HYDRAULIC,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,ENGINE | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| STEERING,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| STEERING,LANE DEPARTURE,BACK OVER PREVENTION | 1 | 0 | 0 | 0 | 0 |
| STEERING,POWER TRAIN | 1 | 0 | 0 | 0 | 0 |
| STEERING,POWER TRAIN,ELECTRICAL SYSTEM | 1 | 0 | 1 | 0 | 0 |
| STEERING,SERVICE BRAKES | 1 | 1 | 0 | 1 | 0 |
| STEERING,VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 0 | 0 | 0 | 0 |
| STRUCTURE,SERVICE BRAKES | 1 | 1 | 0 | 1 | 0 |
| SUSPENSION,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2015 Chevrolet Impala
In official NHTSA consumer records, the most frequently cited issue area for the 2015 Chevrolet Impala is Electrical System, appearing in 96 records (32% of submitted filings).
Secondary reported categories include Driver Assistance & Safety Tech (51) and Steering System (44).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 300 consumer defect complaints and 3 safety recall campaigns for the 2015 Chevrolet Impala.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2015 Chevrolet Impala, 10 filings cite a crash, 11 cite smoke or fire, and 7 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.