this is a quick wash , owner of the car didn`t have to much time and rain was present. no polish here , but the car lines will do a good project with 1 step finish polish.

some dust , dirt

front before, dust and few bugs

after:

before:

after:

nothing done to interior

after :

 

The S5 is an amazing car. Is that 2010 ?

 

Nice job youve done again, looks good even after a quick wash&wax, like to see how it comes up when youve done the full beans on it.