I haven't yet heard of 4x4 drive car manufacturers hoping to sell cars with only 3 tyres.



http://www.google.com.au/imgres?imgurl=http://clubs.hemmings.com/clubsites/fiat500canada/img/DSCF0013-70.jpg&imgrefurl=http://clubs.hemmings.com/clubsites/fiat500canada/clsfd.htm&usg=___6IlvwgZUg-kzUQyqTp0TOZiXNQ=&h=448&w=562&sz=39&hl=en&start=0&zoom=1&tbnid=dme7mp1rZmU38M:&tbnh=143&tbnw=182&ei=1X0ETorMC6vomAWKkYXmDQ&prev=/search%3Fq%3D3%2Bwheel%2Bfiat%26um%3D1%26hl%3Den%26sa%3DN%26rls%3Dcom.microsoft:en-US%26rlz%3D1I7ADSA_en%26biw%3D1024%26bih%3D596%26tbm%3Disch&um=1&itbs=1&iact=hc&vpx=725&vpy=85&dur=1578&hovh=200&hovw=252&tx=211&ty=140&page=1&ndsp=12&ved=1t:429,r:3,s:0&biw=1024&bih=596

donald