* Maintenance: Regular maintenance, including oil changes, fluid flushes, and addressing repairs promptly, significantly extends a car's life. A neglected Impala will die much sooner than a well-maintained one.
* Driving Habits: Aggressive driving, frequent short trips, and consistently exceeding the vehicle's recommended speed will wear down components faster.
* Climate: Harsh weather conditions (extreme heat or cold, heavy snow, etc.) can accelerate wear and tear.
* Storage: Proper storage when not in use helps prevent corrosion and damage.
* Accidents: Major accidents can significantly shorten a car's lifespan, even with repairs.
While a well-maintained 2001 Impala *could* potentially last for 200,000 miles or more, many will reach the end of their practical lifespan (meaning it becomes too costly to maintain) much sooner, perhaps around 150,000 miles or even less. It's not about a specific year or mileage, but rather the overall condition and history of the vehicle.