Awake at the Wheel

One day’s CO2 produced by typical gasser car. A big charcoal briquette. (click to enlarge)

Based on 12k miles/year and standard EPA CO2 emissions by fuel:_
7,510 pounds/CO2/Year: Gas VW Jetta at 31 mpg. 19.4 pounds CO2/gallon x 12,000 annual miles/31
6,498 pounds/CO2/Year: Diesel VW Jetta at 41 mpg. 22.2 pounds/gallon x 12,000 annual miles/41
4,565/pounds/CO2/Year: - Toyota Prius at 51 mpg. 19.4 pounds CO2/gallon x 12,000 annual miles/51
1,430 pounds/CO2/Year: Diesel Jetta on at 41 mpg. b100 Biodiesel
(78% reduction vs diesel, 69% reduction vs Prius, 81% reduction vs gas)