p235/50zr-18

Hello all. FNG here with a tire question. I just bought a pre-owned '09 Sedan (Silver 3.8l w/Tech) and I accepted it with P235/50ZR-18 2 x Ecsta 4Xs on the front and 2 x Ecsta Platinums on the rear. The sale included all four shoes balanced and a factory alignment. A legal tint all around...