Battery or gasoline

Tesla Model S battery is about 550 kg. Tesla can dive up to 300 miles per full battery. It about 0.55 miles per kilogram of battery.   

Camry Fuel tank capacity is 17 gallons. Gasoline density is 2.8 kg per gallon. The total weight of a full tank of gasoline is about 47.6 kg. Camry can drive up to 25 mpg in city and 35 mpg on highway. On average Camry can dive up to 510 miles per tank. . It about 10.7 miles per kilogram of gasoline. 

The difference in energy density of the two types of vehicles is about 20 times.