The 2007 BMW 6-Series sedan stands apart from its 5-Series sibling thanks to its high-tech, performance-oriented features, which enable it to fill the double role of sports car and comfy luxury coupe.
BMW changed the game when it introduced the X5, one of the first luxury crossovers ever. It followed up that success with the smaller X3, which made its debut for 2004. The X3 is now one of BMW's best ...