Through a licensing agreement with Toyota, the 2011 Nissan Altima Hybrid shares a number of components with Toyota's Camry Hybrid. The Altima Hybrid's other EPA estimates -- 35 mpg city/33 highway -- also outshine its conventional gas-engine sibling's 23 mpg city/32 highway achievements. That said, the hybrid model adds a nearly $5,000 premium compared to a well-equipped Altima S. Tack on one or