AAA estimates that about 100.5 million holiday travelers will drive over 50 miles this December. That record-topping number means a record-topping amount of fuel consumed.
But it doesn't have to.
By following four rules, based on the laws of physics, you can reduce the amount of gas you'll burn when traveling home from Wharton for the holidays.
Drag coefficient
Also called wind resistance, this represents how hard your vehicle has to fight to push through the air. The lower it is, the less work your engine needs to do. You can:
- Wash your car, especially if you…