There are a few things you can do to improve the appearance of your car. First, clean the inside and outside of your car with a mild soap and water. This will remove any built-up dirt, dust, and other debris that may have built up over time. Second, use a polisher to polish the metal surfaces of your car. This will give your car a high-quality finish that will make it look more polished and professional. Finally, use a wax or sealant to protect your car’s finish from wear and tear.