The BMW X6 is a midsize luxury crossover SUV, known as a Sports Activity Coupé (SAC) due to its distinctive sloping roofline. It combines the practicality of an SUV with a sporty, coupe-like aesthetic. The X6 is available with various engine options, including a 3.0-liter six-cylinder and a twin-turbo 4.4-liter V8. It features all-wheel drive and offers a range of features like adaptive dampers, and wheel sizes up to 22 inches.