Powering the entire Sentra lineup is a spirited 2.0-liter inline-four engine, delivering a competitive 149 horsepower and 146 lb-ft of torque. Paired with a new Xtronic continuously variable transmission, Nissan enhances efficiency with the addition of Idle Stop technology. Front-wheel drive ensures solid traction year-round, while the SR trim sets itself apart with rear disc brakes, a step up from the S trim.