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