Hello,
I purchased an '07 GP GT last weekend. So far, I love it. Except for the fact that the dealer put the wrong oil filter on it when they did the oil change. It was leaving oil puddles every time I parked somewhere. I think it dodged a bullet there. When I changed the oil, the filter was very loose. Well, now it has a new filter and some synthetic oil and no more leaks. I do quite a bit of highway driving. I'm very impressed with the gas mileage so far. If I keep my foot out of it, it does very well.
I'm pretty much a noob when it comes to newer cars. I'm in the process of finishing up a restoration on a '73 Corvette Coupe but the Grand Prix is a whole different animal. I'm not used to all of the electronics.
Happy Easter everyone.