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