Concept cars are generally abolitionist in engine or design. Some use non-traditional, exotic, or big-ticket materials, alignment from cardboard to carbon cilia to aesthetic alloys. Others accept different layouts, such as gullwing doors, 3 or 6 (or more) wheels, or appropriate abilities not usually begin on cars. Because of these generally abstract or barren leanings, abounding abstraction cars never get accomplished calibration models, or even assets in computer design. Other added acceptable concepts can be developed into absolutely drivable (operational) cars with a alive drivetrain and accessories. The accompaniment of a lot of abstraction cars lies about in amid and does not represent the final product. A actual baby admeasurement of abstraction cars are anatomic to any advantageous extent, some cannot move cautiously at annihilation aloft 10 mph.citation needed
Inoperative "mock-ups" are usually fabricated of wax, clay, metal, fiberglass, artificial or a aggregate thereof.
If drivable, the drivetrain is generally adopted from a assembly car from the aforementioned company, or may accept defects and imperfections in design. They can aswell be absolutely refinedcitation needed, such as General Motors' Cadillac Sixteen concept.3
After a abstraction car's advantageous activity is over, the cars are usually destroyed. Some survive, however, either in a company's building or hidden abroad in storage. One bare but operational abstraction car that languished for years in the North Hollywood, California boutique of car customizer George Barris, Ford Motor Company's "Lincoln Futura" from 1954, accustomed a new charter on activity as the Batmobile in the Batman alternation that debuted in 1966 on the ABC Television Network.