2012 Nissan Sentra - Yahoo Autos Research 2012 Nissan Sentra - Read reviews, view photos, videos, and compare 2012 Sentra models. Get price quotes for Nissan Sentra from local dealers. ... The 2012 Sentra is a 4-door, 5-passenger family sedan, available in 6 trims, ranging from the 2.0 t