Autoblog says, "And what of the new horsepower? Hyundai claims the R-Spec can click off a 60 mph run from a dead stop in 5.1 seconds, which should tell you all you need to know about how the vehicle accelerates. The strange thing is that the big sedan doesn't feel that fast. You know you're gaining speed because the speedometer scoots skyward with only the slightest provocation, but there's no throaty exhaust note to announce your intention. With 429 horsepower on tap, we want the sound of a chorus of aching angels to mourn our wayward ways every time our right foot finds the carpet." Our first one has landed here at Hyundai of Kirkland. Come grab the keys and have a go at it.