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