In the early 2000s, Cadillac introduced one of the coolest concept cars ever, which was powered by an experimental V12 engine ...

It’s always fun to see obscure concept cars go up for auction, and we have quite an oddity to show you today. The unique 1998 Cadillac EldoRODo is up for auction in Wisconsin on Bring a Trailer.

Cadillac revealed a jaw-dropping, electrically powered ultra-luxury convertible show car Monday, along with more details about how the automaker hopes to return to the front rank of global luxury ...