The 2013 Lincoln Navigator is part of the third generation of this full-size luxury SUV. It features a singular 5.4L V8 engine capable of producing 310 horsepower, paired with a six-speed automatic transmission. Rear-wheel-drive is standard, with an optional four-wheel drive available. The 2013 Navigator comes in two trims, the base and the L model, the latter featuring a longer wheelbase for extra cabin space. Key safety features include antilock disc brakes, stability control, front seat side airbags, three-row curtain-type airbags, and a post-crash alert system. The infotainment system boasts a touchscreen interface, voice activation (Sync), and a 600-watt, 14-speaker surround-sound audio system. The 2013 model introduced no significant changes from the previous year.