Gus 
2007 Nissan Altima Sedan 2.5 S 4dr Sedan (2.5L 4cyl 6M)
2 years and going
 Got a 6-speed manual in Oct '07.  Loved driving it fast.  Mileage is great compared to my wife's minivan (I avg. 24-27).  Since it's a 4-cylinder, not very powerful but it gets the job done.  Also, got the manual because the wife doesn't know how to use it; hence, I drive it all the time.