Water Conservation. Water is one of our most important resources, as every living thing needs water to survive. Water conservation means using less water or recycling used water so that it can be used again.
2013 Nissan Sentra SR. Nissan aims for the middle with new Sentra that features Altima-lite design and road manners. We weren't supposed to refer to the new 2013 Nissan Sentra as the Small-tima, a term apparently being used by Nissan dealers to describe the latest version of the automaker's compact sedan.
Car Buying Service. The painful mediocrity of the Sentra suggests that the days of truly great small Nissans might be gone. The 1.8-liter four-cylinder makes a lethargic 130 hp and comes standard with a six-speed manual; a CVT is optional. For more power, the SR Turbo makes 188 hp, gets bigger front brakes, and has a firmer suspension.