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