Seibon Creates Carbon Fiber Elise, Smart, Makes Both HeavierBen Wojdyla11/05/09 11:00am83EditInvite manuallyPromoteDismissUndismissHideGo to permalinkSeibon's created replacement carbon fiber bodies for the Smart and Elise. The former? Ludicrous. The latter? Potentially amazing, as carbon fiber's for making things lighter. Unfortunately, both are heavier and $10,000 more than stock counterparts.