<prompt> Human: My car is in perfect condition and I get around 25mpgs. Just wondering if its worth renting a car to save the life and resale of my vehicle.  <response>: It depends: recently I went on a road trip and rented a minivan. With two small kids, the in-laws, and my wife, we needed all the available space. The storage was excellent, and at the end of the trip I turned in a filthy vehicle and walked away.The total cost was about 0.30 per mile, which I believe is below the cost of driving our personal vehicle. So for me, it works out two ways.Do the math, check out the AAA cost per mile website 