Here is what I know: Both are from the recent Detroit Autoshow.
One is an engine, another is a concept. I do not remember anything about them, but really want to name the damn things.
Engine:
[img=http://img258.echo.cx/img258/8428/picture1441mb.th.jpg]
[img=http://img244.echo.cx/img244/6666/picture1451wi.th.jpg]
[img=http://img135.echo.cx/img135/746/picture1466ko.th.jpg]
Concept car:
[img=http://img244.echo.cx/img244/747/picture2043dn.th.jpg]
Sorry, but not other good pics of the car.