Graco extend to fit

Mom2carl โ€ข Mommy to Carl and Cora ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ Married to their Dad ๐Ÿ’œ
How many mommies recommend this car seat ?? I saw it in store and I really like it. I'm sticking to Graco brand, but I'm not sure if I want this one or the milestone one. I have a Lexus IS 300 so I need something that will fit in there.