The 2011 Ford Flex is a midsize crossover SUV that stands out for its styling and strong engine options. This model features three trims: SE, SEL, and Limited. Standard is a 3.5-liter V6 engine providing 262 hp, mated to a 6-speed automatic transmission with FWD. An optional, more powerful, 355-hp twin-turbocharged V6 comes with the Flex Limited's EcoBoost package. It also includes AWD, a towing package, and further performance enhancements. The Flex boasts roomy and comfortable seating, with optional third row for up to seven passengers. The SEL and Limited trims feature a Sync system with voice command and an 8-inch screen infotainment with options for navigation, satellite radio, and a 10-speaker audio system. Safety features include standard front side airbags, full-length side curtain-type airbags, antilock brakes, stability control, and a tire-pressure monitor.