It's available on Crackle, and will premiere Thursday, June 16.
Guests for the upcoming six episodes will include "Last Week Tonight' host John Oliver, Saturday Night Live creator Lorne Michaels, director and screenwriter Judd Apatow, and comedians Margaret Cho, Jim Gaffigan, and J.B. Smoove.
And the cars: a Mercedes 300SL gullwing, Pontiac Firebird, Volkswagen Camper, Triumph TR3, Studebaker Avanti, and a Mazda Cosmo.
Seinfeld is a noted car enthusiast and collector of Porsches. He claims to pick cars that match the personality of his guests, and so far his choices have been on point.
Here's a look at some of the best so far.