PhillyCarShare has cars available for use 24 hours per day throughout the city of Philadelphia and the region. The goals of the company are to reduce the number of cars on the road, promote the use of gas-saving automobiles, reduce pollution, promote a car-free lifestyle and save its members money. In 2007, PCS estimated that it had removed the need for more than 15,000 cars in Philadelphia, saved one million gallons of gas though the use of hybrids and reduced driving; saved each of its members $4,000 and reduced pollution by eliminating 16 million driven miles.