Very rough calculation:
* 60 kWh / gallon of gasoline * 100,000 gallons / year * = 6 GWh / year * = 3.5 MW solar array (from on-line calculator) * ~ 18,000 m^2 of solar panels (500W, 1.9m * 1.3m) (roughly 3 football fields of solar panels).
* 60 kWh / gallon of gasoline * 100,000 gallons / year * = 6 GWh / year * = 3.5 MW solar array (from on-line calculator) * ~ 18,000 m^2 of solar panels (500W, 1.9m * 1.3m) (roughly 3 football fields of solar panels).