Nissan altima gas usage Fuel Economy of 2013 Nissan Altima Fuel economy of the 2013 Nissan Altima. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, …... Source Source Source Source Source Source Source Source Source Source Read Also: Nissan xterra natural gas conversion 1984 Nissan 200sx mpg 2013 Nissan altima fuel consumption Nissan altima octane recommendation 95 Nissan altima gxe fuel economy Fuel efficiency nissan altima