According to WebMD, swollen ankles commonly occur when a person stands or walks a lot, but if swollen ankles persist or are accompanied by other symptoms, they could be an indication of a serious health problem, such as pregnancy complications, foot or ankle injury, lymphedema and venous insufficiency.
The Chevy Malibu can get between 17 and 22 miles per gallon of gas on the road. It could even get to 26 to 33 miles per galon if you are in a highway.
Let's do a thought experiment: Say you own a 2011 Chevy Malibu with a V-6. The EPA estimates, if you drive 15,000 miles a year, you'll use about 750 gallons of gas, at a cost of $2040. Now add 4 percent to that, and you're talking about 780 gallons, or an increase of $81.60 to your annual fuel budget.