Car-sharing, while still not widely popular, is on the rise. Services like Car2Go or ZipCar have proven that people have a desire for renting a car for shorter amounts of time. Things like free gas and insurance are great perks, especially when renting a car. When renting a car in the traditional sense: one is responsible for gas and insurance in addition to the actual daily renter's fee. Some drivers only want to rent a car for one or two trips. Car-sharing services prosper well in a place like New York City or San Fransisco, where apartment dwellers don't even have driveways, it's...
Source: http://www.gsmarena.com/car_sharing_service_launched_by_bmw_in_seattle-news-17679.php