Here is another option to owning a car that you really do not need to use every day.
"Flexcar ... [has] ... low-emission, fuel-efficient vehicles ... conveniently parked near homes and workplaces. Members use them when they need them, paying just a simple hourly rate ... It’s far less expensive than owning and operating a car, and much more convenient than renting. ..."
Flexcar locations .... Link 
"Since 2000, more than 30,000 individuals and more than 400 businesses have become members. Study after study has shown ..."
- "More than 80% report riding public transit as much or more than they did before joining"
- "About 60% report selling and existing car or avoiding buying another car"
- "The majority report driving fewer miles per year"
"Applying this data ... it is easy to see ... the impact of the Flexcar program is.
- "Reduced Congestion: ... Flexcar has effectively taken more than 10,000 vehicles off the roads."
- "More Open Space: Assuming that there are on average three parking spots needed per car (home, work, shopping area), ... Flexcar has removed the need for 30,000 parking spots. With each spot requiring three and a half tons of concrete, the need for 105,000 tons of concrete has been removed."
- "Less Pollution: Assuming each car taken off the road averages 25 mpg, and the owner drove 12,000 miles per year (US average), Flexcar has removed 96 million pounds, or 144,000 tons of carbon from the air."
Via: Flexcar.com Link
