Listen for a "knocking" or "clicking" sound coming from the dashboard when turning the car on or adjusting the temperature; this indicates a failing actuator.

The Impala has an average annual repair cost of approximately , which is considered typical for full-size cars.

Highly praised for consistency and dependability with very few recalls.

Which Years of Used Chevrolet Impalas Are Most Reliable? - CoPilot

Specifically flagged for severe mechanical issues and transmission woes, earning a "Beware of the Clunker" badge from CoPilot. Reliability and Maintenance

For older models (pre-2010), ensure the transmission shifts smoothly, as these were common failure points.