If you’ve got a spare $70,000 lying around and need not only a large luxury sedan but also a 325-horsepower smooth-cruising monster, BMW’s new 745I might be for you. Unlike other high-priced luxury cars that tend to isolate the owner from the driving experience, BMW relishes its role as “King of the Autobahn.” The Lexus LS 430 may have it for value, but the new BMW 7 Series is flat-out fun. Find out more at