2011 BMW 7 Series. Unlike this reporter, you might not be old enough to remember when the 1985 BMW 735i sedan made its mark by offering 218 horsepower from its 3.4-liter in-line six cylinder engine. Now BMW is returning the 7 Series to its six-cylinder roots with the 2011 BMW 740i and 740Li that will feature BMWâs EfficientDynamics philosophy of ''virtual displacement.'' To follow this editor on Twitter, please visit http://www.twitter.com/kbb_jackrnerad.For more new car reviews, interviews and automotive news visit http://www.kbb.com today.