Hydraulic Engine and Car Application

This is a Hydraulic Engine:
http://www.greencarcongress.com/2009/03/innas-and-noax-to-show-hydraulic-series-hybrid-drivetrain-at-hannover-messe.html#more
and this is the car that will use it:
http://www.greencarcongress.com/2009/03/lightning-hybri.html