This 2007 BMW Alpina B7 will soon become a collectors car only 200 of the 400 made worldwide were imported into the USA.  Alpina totally rebuilt this BMW 750i the engine was disassembled, and then rebuilt with new pistons, stronger crankshaft and connecting rods. It also has a larger oil cooler, air to air intercooler for the 11.6 pounds of boost from the supercharger, transmission cooler, power steering cooler, and even the differential has cooling fins.  The windshield was also replaced with a thicker one because there is no speed limiter. (except your wife). Alpina also replaced the suspension components to improve handling. Other options include some, but not all Tire pressure monitor, rear side-impact airbags ,comfort access system, soft close automatic doors, power rear sunshades, auto-diming mirrors, dark ash wood trim, ventilated front seats, comfort seats with lumbar support, ski bag, heated front and rear seat, park distance control, adaptive light control , Nav system, Night vision, HD radio, satellite radio, 5 disc CD changer, Logic 7 sound system, ALPINA profile, ALPINA Package. ALPINA also replaced the breaks with larger BMW 760 front and rear.
The car has always been garaged while in my possession, and has a front invisible bra. I have driven the car about 5000 miles a year.
For more information the B7 Alpina please contact me or there are several articles on the car.  0 to 60 in 4.4 sec.
I have all the manuals, and two keys, and the original window sticker, and maintenance  records while I owned the car.