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