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