U need more refs as dani says,it looks toony,and damn o.O fix that interiors or it will ruin your chop,dont hurry,take step by step,finish one part of the car than another,refs are very important part of the chop,they make the colour realistic and make a car to fit the background,also fix the lightening.fix that and ur ready to go.keep up.
My Way Is The Hard Way!!!