Toyota has hinted that the 2013 Toyota Avalon Hybrid currently aims to achieve one of the highest fuel economy ratings in its segment. Based on some of the information provided by the company, the Avalon will be trying to obtain the EPA-estimated fuel economy ratings of 40 miles per gallon in the city and 39 miles per gallon on the highway. This particular aim was basically triggered by the series of upgrades that were implemented on the Avalon. It is believed that Toyota