Èia biškį tiksliau:
E65 is the 2002-present 7er. 745i in the US.
E66 is the 2002-present 7er in the long wheelbase. (5.5 inches or 140mm longer) 745Li, 760Li.
E67 is the new protection model of the 7er.
The E stands for Entwicklung, the German word for Development. That's because the E codes are assigned by BMW at the beginning of model development.
The E38 was the 1995-2001 7er and included all models, 740i, 740iL, 750iL. Unlike with the E38s, in 2002 they gave the i a different e-number than the Li.