A "fastback version" refers to a particular style or design of a car's body shape. It typically means that the car's roof slopes smoothly and seamlessly down to the back, giving it a sleek and aerodynamic appearance. Full definition
This retractable fastback version of Mazda's insanely popular two - seat sports car not only adds a level of interior comfort with lower noise levels and better insulation against extreme temperatures, but also adds some beautiful aesthetics to the MX - 5's Kodo Design language. (topspeed.com)
Then again, you could skip the retractable fastback version and get the Miata roadster Sport for only $ 27,270. (topspeed.com)
Then, in 1971, Dodge launched a performance - oriented fastback version of the Dart based on the Plymouth Duster. (hendersonvilleram.com)