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