This is the one-off 550bhp secret BMW M5 CSL
BMW 5 Series (E39) - Wikipedia
2005 BMW M5 E60 Proves It Can Still Throw a Punch, Chugs Gas Like an Animal - autoevolution
BMW builds the 4-door sedan that beats the supercars
HOT: The original 2005 BMW M5 (E60M) press car up for sale in Germany
E60 m5 complete vehicle
2018 BMW M5: 2.8 second 0-60, 10.9 1/4 mile : r/cars
2006 BMW (E60) M5 for sale by auction in Sutton, Surrey, United Kingdom
2005 BMW (E60) M5 for sale by auction in London, United Kingdom
Bmw M5 E60