You are not gonna get a good shine without good prep mate. It is a lot of work but if you want it to shine this would be a good start, Trust me you will never touch autoglym again.....

1. Wash Car
2. Go over with Clay Bar (Meguiars)
3. Apply Paint Cleaner (Meguiars DC1)
4. Polish it. ( not with wax with polish) (Meguiars DC2)
5. Apply Meguiars #7 (leave for a day)
6. Apply Meguirs #26