CVT with Xtronic. Call us now! Nissan means business! Your quest for a gently used car is over. This charming 2012 Nissan Altima has only had one previous owner, with a great track record and a long life ahead of it. Nissan Altima Sedan received the National Highway Traffic Safety Administration's highest rating of 5-stars for side-impact crash safety. Economical 4-cylinder engine.