The phrase "fastback shape" refers to a sleek and aerodynamic design of a car or vehicle, where the back slopes down smoothly and quickly. Full definition
Nissan's designers in California were able to ditch all of the sedan's body panels except the hood, which allowed them to carve out a sleek fastback shape with a rear trunk profile that practically screams «Infiniti.» (automobilemag.com)
While we can see elements of the older Essence concept in the Infiniti Q80 Inspiration's mirror-less fastback shape, pronounced rear haunches, wrap - around taillights, large 22 - inch wheels, and long wheelbase, this latest concept is promised to birth a future model. (automobilemag.com)
The teaser photo shows off a long wheelbase profile with Infiniti's swoopy character lines that taper towards an interesting fastback shape at the rear. (automobilemag.com)