|Lamborghini Concept S. 2006. This 5-litre V10-powered concept, of which there are only two in existence, looks just as inspiring as its Gallardo production brother.|
|The Audi quattro concept was produced by Audi and presented at the Paris Motor Show in 2010.|
The car was shelved in 2012.
|2007 Audi Locus Concept Design by Ugur Sahin.|
|The 1953 General Motors Firebird 1 was created to see whether a gas turbine engine would be viable in the cars of the future. It wasn't.|
|1938 Buick Y-Job. Complete with electric windows and headlights that could hide away, it was revolutionary in it's day.|