You will indeed need a lense with a large aparture (i.e. let in lots of light), however you cant have to quick a exposure time as then the motion blur wouldnt kick in. That would be an uber hard shot to take and keep sharp. Low light, slow shutter speed, moving
The other option is a photoshop effort. Take the motion shot (with slow shutter speed) to get the blur and a shot with much quicker shutter speed to get a sharp shot with no motion blur. Overlay the two keeping wheels, floor and background from the motion shot and car from the sharp shot. I'll let you decide which it is