The xDrive, BMW's all-wheel drive (AWD) system ... Introduced in 2003 on models like the BMW X3 (E83) and the facelifted BMW X5 (E53), the xDrive system took AWDs to a whole new level with ...

Fact is, the BMW M8 Competition ... Yep, the E53 Coupe still has a subtle bootlid spoiler and a prominent diffuser insert, which integrates the quad round tailpipes of its sports exhaust system.