vegetable oil-based combination if you want the shiniest car on the block. The vegetable oil will give the car a shinier appearance and help repel bugs and other dirt that may try to hitch a ride with you.

Combine one tablespoon of a vegetable oil-based liquid soap, such as Murphy's Oil Soap, with two gallons of warm water.

Use extra soap for the extremely soiled areas, rinse with your garden hose or pressure cleaner and dry with a chamois or soft flannel cloth to avoid spotting and give the car extra shine.

use a shampoo thats inexpensive, use as much as you need to keep the water sudsy, the important part of washing, is the rinsing, using a mr clean car wash nozzel that has a filter cartridge in it will keep the water from spotting and give your car a very clean shine.