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What 15 owners told NHTSA about the 2020 Chevrolet Impala

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (15)Crash / fire / injury (3)Electrical system (3)Steering (3)Airbags (2)Fuel system (2)Transmission & drivetrain (2)Body & structure (1)Engine (1)Lane Departure (1)Lights (1)Seat belts (1)

1 of 15 complaints match · Lights · clear filters

Aug 31, 2021Lights

The contact rented a 2020 Chevrolet Impala. The contact stated that the headlamps failed to produce adequate lighting while driving. There were no warning lights illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 40,433. The VIN was not available.

NHTSA ODI 11431190

Working with the data? Download all 15 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2020 Chevrolet Impala verdict →