Probably 30 liters per 100 km? Would that be reasonable for a 5.4 liter gas guzzling engine? It wouldn't last very long at high speeds of 200+ kph, as the tank is only 80 liters! But at least I'd get 200+ kilometers of very high speed driving and if I need to stop for fuel, I can refuel quickly in a
Hope to see you sometime! If not, I'll have to come to see you - when the weather isn't freezing and windy blizzard conditions - I am a Californian after all.
One very knowledgeable WPS member says they're thinking of adding one, and another Chopard employee told me in Dubai that to his knowledge there isn't anything in the pipeline.