inconsistent

Hi guys, Yesterday my 94 325i started juddering and thudding violently while in gear and under acceleration. The problem occurred after about two hours of driving through mountain passes and feels to be underneath the front seats towards the rear end of the car. I pulled over almost immediately...

I'm not sure if this is a normal reading, but I just noticed recently that my MPG displays inconsistently. For example, when I'm driving off the highway and I release the accelerator and apply the breaks, simultaneously the MPG sweeps back from 40, 40+ to 15, then returns to 40, 40+ within...

I purchased a 2006 530i as a CPO vehicle on approximately 2/2008. I noted that the engine idle dipped under certain conditions to the point where the vehicle would shake. Two visits to the dealer service center resulted in no resolution. Over a period of several months the situation continued...