Zipcar is offering a FREE $100 driving credit for new members. To get discount, use the coupon code: 75DEC12ZIP and 25ZIPDEC12 when signing up. The $75 credit must be used within 30 days of joining. Deal expires January 1, 2012.

Zipcar can save hundreds of dollars each and every month vs. car ownership, and avoid any pain at the gas pump. Each and every Zipcar reservation includes gas, insurance, and 180 miles. Plus, you get your choice of vehicles from MINIs to Prius’ to pick-up trucks. Perfect for moving, trips to the beach, shopping or a night out with friends.