Here's an interesting car. It's a Fiat Nuova 500 fitted with a Ducati 999R engine. It's apparently "a miniature Ferrari in every sense." It even has the same red paint as a Ferrari.
here's some specs
-carbonfiber panels
-composite monocoque chassis
-FIA spec roll cage
-carbonfiber seats
-13 inch wheels
-ceramic Brembo discs
-six speed sequential gearbox
-.999 liter Ducati 999R engine
-150hp 86lb/ft
-0-60 under 4 sec (est.)
-limited to 120mph
-only 500 will ever be made
http://www.f500.co.uk/