If this is the episode I remember, the one that had the red Countach followed by the LMA doing donuts on the beach & towing the tank? If you are talking about the person driving the car it was Sharon Nash one of the Beyond Tommorrow presenters. I found this link on the net, Sharon has a very distinctive voice, if you listen to the "America's next producer contestnt video" and you remeber the episode in question you will recognise the voice
http://www.sharonproducer.com/sharon-nash_bio.html.
But you may be talking about the owner? Just thought I would add this in :-)