The X6 E71 / E72 introduced the term "Sports Activity Coupe" to the automotive world, featuring a unique design with a sloping roofline that set it apart from traditional SUVs. It was based on the same platform as the X5 but offered a more dynamic driving experience. The interior was luxurious and included high-quality materials and advanced technology, such as the iDrive system. The X6 was available with a range of engines, including a twin-turbocharged diesel unit and a powerful V8 petrol engine. The ActiveHybrid version was also introduced, promising improved fuel efficiency. Notable upgrades included redesigned headlights, a new hood with a power dome for certain versions, and an interior that could accommodate up to five passengers.