Make sure the body is cool and do not wash in direct sunlight, preferably shade.
Have all the cleaning materials on hand:
Hose.
Buckets:
1x Clean water.
1x Water with car shampoo dilution.
Car shampoo with wax. Do not use harsh household detergents which will damage polymers in the finish.
Natural soft sponge or lambswool wash mitt.
Tire cleaner.
Chamois.
Micro fiber cloths.
Remove larger debris such as twigs and leaves with your hands.
Rinse entire car with a high-pressure hose to remove loose dirt that can scratch the paintwork.
Clean wheels first. See wheels.
Start at the top and work your way down.
Wash using the sponge or mitt soaked in car shampoo, starting at the top and working down.
Do a section at a time, rinsing each section before the soap suds dry.
Rinse sponge often in bucket with clean water.
Do not let the surface air dry, which will leave water marks. Dry using chamois.
Clean interior. See interior.
Once car is dry, clean windows. See windows.