The executive sedan is slated for production in two years.
Atieva, which is now Lucid Motors, has already beat Tesla in at least one way.
Cryptic image portends future sedan.
Atieva's Edna EV prototype van takes on unlikely contenders in a drag race once again.
Atieva's van prototype "Edna" does 0-60 in just over 3 seconds.
The company is testing its EV powertrain in a Mercedes-Benz van.
Bay Area startup Atieva secures major backing from Chinese carmaker BAIC. The two companies plan a lineup of electric vehicles to challenge Tesla.