No Volvo lovers here??

Halo .....
Hello friends,i have been looking for a used Volvo S40 2005-7 models.there are 2.4T, 2.4i ???a seller from mudah has one to sell at good price but he said his S49 is the P11 model new version.can some friends here please explain to me?i think the " i " model would be ideal right?any friends can rest drive it?? lolthanks.