wash weekly and wipe daily. wah your car must be super clean. How long you take to wash?if have money can get a strong protective layer or sealant for your new paint before you get some marks on it.
I do my car's grooming@Groomwerks, if you have Nissan Advantage Card 20% discount....Signed a package that consists of 12 comprehensive grooming & some freebies, currently a satisfied customer as shine lasts quite awhile, abt 1mth if park in MSCP...Of course still apply fortnightly wash to maintain my ride...