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