After seeing Steelhorses designs I think he has great potential. I have never gone to any design school but I do it as a hobby. But I am an illustrator and not a designer but here's a few over the past few years...
Original was created in 2000 >
Sketch of a Retro - Cuda (2004)>
Hydrogen -Electric car - sketch (Mid Engine -2004)>
This was fun...from a thumbnail sketch (2005)>