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