Time for a couple vids

Is it normal for my car to be nearly silent at the tips? There is just a faint sound of exhaust tone. The noise in the video is from the engine compartment (motor itself is loud). I also got to "drive" it for the first time. It was only 30ft but it was fun
http://www.youtube.com/watch?v=Nuwrc9GMAmE
http://www.youtube.com/user/oneof6km.../1/Ybjcqa4uZm8