Finding the right car under $500 down in Plainfield, NJ is just a few simple steps away. Each used vehicle in Plainfield listed can be bought with $500 down. Buy a car with 500 dollars down in Plainfield and get an auto loan with $500 down at a single convenient Plainfield New Jersey location. Our Newark area used car dealers offer you the best chance to finance a used car in Plainfield with a low down payment and a monthly payment that fits within your budget.