Shouldn't need an alignment on a new car. Probably just the tires.
My last tires were loud but my Kumhos aren't bad for how cheap they are. But these cars are economy cars so they didn't really put much into keeping them quiet like most luxury cars IMO.
2010 Focus SE coupe 5 speed
Pioneer 80prs/AQ2200D/BK800.4/6 PPA mids/4 PH25 tweets/AlphaDamp/Projector retrofit/LED tails/ Walled with 2 DC 18"s
A lot of mods.