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.
It's tough to match the Prius when it comes to fuel economy. The Prius gets 54 mpg in the city and 50 mpg on the highway, which easily surpasses the Honda Accord Hybrid (49/47 mpg city/highway) and the Chevy Malibu Hybrid (49/43 mpg). If you opt for the Prius Two Eco, which has been tweaked to further improve efficiency, you'll get 58/53 mpg city/highway.