Dont get that formula 1 shit, its not dark at all.
I got my car done 30% on the sides and 20% on the rear for $250 or so from the sunroof centre in noble park. Comes with lifetime warranty, the top quality tint used and its the same place all the new car dealers use in that area, but they just mark up the price about 300% when you buy a new car and get the optional tint. Tint-a-car will not go that dark without having a winge