3.5L V6 DOHC 24V and CVT with Xtronic. Don't let the miles fool you! Call and ask for details! 2010 Nissan Altima 3.5 SR FWD. Looking for an amazing value on a terrific 2010 Nissan Altima? Well, this is IT! AutoWeek 2008 Buyers Guide calls Altima a sporty alternative to the competition. The CVT in this 2010 Altima 3.5 SR is a perfect example of why Nissan has taken the lead in continuously variable transmissions, offering multiple performance modes, a passing kickdown feature, responsive power delivery, and all-around satisfying smoothness.