Mass Image background removal

We are building product pages for a range of electric golf buggies and utility vehicles, and we need clean, transparent cut-outs of each vehicle photo to place on our website. What you are working with: a set of product images in folders, one folder per vehicle, with one or more photos in each... (Budget: $10 - $30 USD, Jobs: Background Removal, Digital Art, Graphic Design, Image Analysis, Image Processing, Photo Editing, Photoshop, Photoshop Design)