The BMW 340i is a luxury vehicle produced by the German automaker BMW. It is part of the BMW 3 Series, and is available as a sedan, wagon, and Gran Turismo. The BMW 340i is powered by a 3.0-liter turbocharged inline-six engine with 335 horsepower and 369 lb-ft of torque. It is mated to an 8-speed automatic transmission and features BMW's xDrive all-wheel-drive system. The 340i is equipped with a number of comfort and convenience features including adaptive suspension and a comprehensive infotainment system.