I now have 1100 miles on my 05 Base Vibe w/ auto. Most of my driving has been suburban and a little highway driving. My first tank was all highway and it was 36 mpg w/ 70-75 ave. speed. my last two tanks were mostly suburban and ave. 32mpg. I am very pleased so far. I traded in a 2004 Honda Civic Hy...

I used to have a matrix and now have a 2005 Vibe and what happens with the cruise is as following: Once you engage cruise, the light stays on and it is active until you turn the car off. With it on, once you slow below 25 mph, the memory is ERASED and therefore will not resume again till reset above...