The lower front end was enabled by the new compact construction of the engines in the vehicle concept. (topspeed.com)
This system distinguishes itself from previous all - wheel drive technology with greater efficiency, lower weight and more compact construction. (topspeed.com)
More compact construction methods began to be used, such as a flexible dielectric sheet (like oiled paper) sandwiched between sheets of metal foil, rolled or folded into a small package. (en.wikipedia.org)