Lastly, for your eco-conscious DIY enthusiast, repurposing your old car into the mobile greenhouse is an excellent way to lessen waste and also grow your own food. Remove your car and create racks or hanging baskets for planting vegetables or herbs. This mobile greenhouse may be easily moved around ones homes, maximizing sunlight exposure.2. Another option is to offer your entire car to a junkyard. While they may offer a lesser price, it is a fast and hassle-free means to get free of your scrap car. Just make certain to gather all necessary paperwork beforehand to smooth out of the process.