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