The 2025 BMW 5 Series 540i xDrive is a midsize luxury sedan powered by a 3.0-liter turbocharged inline-six mild hybrid producing 375 horsepower and 398 lb-ft of torque. It features BMW's latest iDrive 8.5 infotainment with a curved display spanning 12.3 and 14.9 inches, along with optional rear-seat entertainment screens. With its blend of dynamic handling, refined ride quality, and cutting-edge technology, the 540i xDrive is a benchmark in the executive sedan segment.