The 2013 Maserati GranTurismo comes standard with a naturally aspirated 4.7-liter V8 engine. Through electronic and mechanical measures, the V8 increases output over last year's values to 454 horsepower and 384 pound-feet of torque. The GranTurismo Sport comes standard with 20-inch alloy wheels, Brembo brakes, adaptive bi-xenon headlights with integrated LED running lights, LED taillights, automatic wipers, an adaptive suspension, front and rear parking sensors, auto-dimming mirrors, dual-zone automatic climate control, leather upholstery, heated front seats, driver seat memory and wood interior trim. Electronic features include a voice-activated navigation system, Bluetooth and an 11-speaker Bose surround-sound audio system with a CD player, satellite radio, digital music storage and a USB/iPod interface.