The fifth generation of BMW 5 Series was introduced in 2004. Known as the E60, the fifth generation of 5 Series were offered as either sedans or station wagons. E60 cars were available with a large number of engine configurations: inline 4, inline 6, V8, and V10. The top of the line variant was the E60 M5, yet the model also included the 550i, 545i, 535i, 535xi, 530i, 530xi, 528i, 528xi, 525xi, 525i, 520i and Alpina B5. Built until 2010, the E60 was replaced by the F10 5 Series starting in 2010.