The 2013 BMW X3 is part of the second generation of the brand's compact luxury crossover SUV, known for its sporty driving dynamics. It comes with two engine options: a 240-hp turbocharged four-cylinder engine (xDrive28i) and a turbocharged six-cylinder making 300 hp (xDrive35i). Both engines are paired to an 8-speed automatic transmission, and all-wheel-drive is standard. Available trims include the xDrive28i and the more aggressive xDrive35i. Key safety features for the X3 include a suite of airbags, stability and traction control, and optional driver aids like lane departure warning and a collision mitigation system. Tech highlights include a standard 6.5-inch iDrive infotainment system with an optional navigation system, and a 16-speaker premium audio system.