If you had a low emissions version, you didn't get the power mine has. Also, a 3i has a 2.0L while a 3s has a 2.3. I have a VVT 2.3L s sedan with the auto. If I need to pass from 60, I double downshift into second, stay in second from 5k to 6k, then upshift into third, hold it to 6k, then upshift into forth. It takes me from 60 to 90 in no time at all. However, I understand that that is driving it a little hard.

If you can get a Pontiac Vibe for less than a 3, I'd say go for it. A vibe is a better looking car than a Matrix by far. I actually considered getting one, but I ended up leasing, and it was cheaper for me to lease a Corolla that cost more than a Vibe, because the residual value on a Vibe is sucky.

Either one you chose, I'm sure you'll be happy with it. They are both reliable, new cars. Not having to worry about paying for repairs is a great thing.