longman40 
2006 BMW M5 Sedan 4dr Sedan (5.0L 10cyl 7AM)
State of the art in performance
 Having driven BMW's for 39 years I can attest that this V10 is the state of the art in performance in a thoughtful, safe and understated sports car. It's like will not be seen again. I have had two of these - the E39 and the E60.