The 2006 BMW 3 Series Sedan 325i Drivetrain – RWD, Engine – 3.0L I6, Trans – Manual & Auto and Fuel Econ 21 mpg. 325xi Drivetrain – AWD, Engine 3.0L I6, Trans – Manual & Auto, Fuel Econ – 20 mpg. 330i Drivetrain – RWD, Engine – 3.0L I6, Trans – Manual & Auto [...]