42 mpgUS Highway from a Non-diesel, Non-hybrid 2015 Passat?

Cylinder deactivation, Stop /Start and the glide function with the EA211 1.4L kicks @$$! Volkswagen Passat Bluemotion Concept - Estimated 42 mpgUS highway. The Passat BlueMotion Concept will be revealed to the world (at any site you visit today) and in person at the 2014 North American International Auto Show in Detroit next week. How fuel-efficient can a non-hybrid, non-diesel midsize be?