LowPoly Mazda3MPS

[zeroex]

Hi...
Here's my 2nd car...

A lowpoly mazdaspeed 3. its made up for 5k poly total and 2 texture maps(1024 and 512)...

http://img.photobucket.com/albums/v441/zeroeximus/Mazda3MPS/Mazda3_6d2.jpg

http://img.photobucket.com/albums/v441/zeroeximus/Mazda3MPS/Mazda3_Realtime2a.jpg

http://img.photobucket.com/albums/v441/zeroeximus/Mazda3MPS/Mazda3_Realtime4a.jpg

http://img.photobucket.com/albums/v441/zeroeximus/Mazda3MPS/Mazda3_6g2.jpg

http://img.photobucket.com/albums/v441/zeroeximus/Mazda3MPS/Mazda3_6f.jpg

My rendering isnt so good, i just drop a HDRI and some lights.
I need some help ... how do u guys do good "studio" renders? I'm working with maya and mental ray. Any good tips (like wat kind of light to use...?)