Best Wax to Use with a Machine Buffer The easiest way to apply wax using a machine buffer or polisher is by using a liquid wax. Liquid wax is easy to apply to the applicator pad and will make it easy to spread a thin, even coat across the surface of your car.Click to see full answer. Also, how do you wax a car with a buffer?Set the wax applicator over the buffer pad of your electric buffer. Without turning the buffer on, apply the wax to the vehicle, using a large circular motion. Finally, gently apply the wax to the car by turning on your buffer. Don’t exert a lot of pressure on the buffer.Additionally, is it necessary to polish a car before waxing? Polish should be used before wax, as it helps to restore auto paint that has lost its shine due to oxidation. Car polish does this by removing a very fine layer of the paintwork so the appearance of scratches is minimized as they settle into the coat. Similarly, it is asked, is it better to wax car by hand or machine? With the correct training the technician can apply express wax much faster than by hand, yet the application tends to be more even and thorough. Moreover, since the orbital machine applies wax more evenly and in lighter coats, it uses as much as 75 percent less product than hand application.Can I apply wax with a polisher?Once you’ve chosen a car wax or paint sealant, you’ve got a couple of application options. You can apply it by hand or with a polisher. Even paste car waxes can be applied with a polisher.