Welcome to SA1 Motor Company If you are looking for great savings on quality used cars in the SA1 Motor Company area, then you have reached the right place. SA1 Motor Company are a specialist used car dealer based in Swansea, Wales. We are proud to offer you a first class customer service and very competitive pricing, so please browse our stock list. At SA1 Motor Company we stock a range of used cars to suit all budgets and lifestyles so we are sure to have the right car for you. Appointments available after 5pm!