The 2021 Lincoln Navigator L belongs to the fourth-generation Navigator line and is an extended version of the standard Navigator. It's a luxury full-size SUV powered by a 450-hp twin-turbo V6 engine paired with a 10-speed automatic transmission. Rear-wheel drive is standard with optional all-wheel drive. It comes in three trims: Standard, Reserve, and Black Label. The L version specifically offers increased cargo space. Tech amenities include a 10-inch touchscreen infotainment system, Apple CarPlay, Android Auto, Wi-Fi hotspot and a 14-speaker Revel audio system. It features optional Lincoln's Co-Pilot360 suite of safety features with blind-spot monitoring, forward-collision warning, automated emergency braking, lane-departure warning, and lane-keeping assist. For 2021, the Navigator L adds phone-as-key technology and more standard driver assists.