Just under 400 or so cars with the Marmon V16 would be built due to the fact that it was released in 1931, here's one on a stand, the Marmon was one of just two production V16 automobiles ever built

 

It’s due to cross the auction block on the 7th of October with a price estimate of $25,000 to $40,000 USD.

https://silodrome.com/marmon-v16-engine/