70mph

Hello, I've owned my '09 Genesis 4.6 for a little over a month and notice a slight vibration starting around 70mph. I notice it in the front end of the car, just a very faint shaking, side to side, through the pedals, seat and steering wheel. I asked about it when I bought it and also when I...

Hello all. I'm looking for a 2010 or 2011 genesis and cannot decide on the V6 or V8. I drove a V6 and thought it was quick, and pretty quiet. I'm very interested in a quiet ride. What does the 3.8 V6 rev at -at 70mph? Same question for the V8? I'll assume the one that revs lower will be...