Featured Guide
2009 Mercedes-Benz C63 (review) Total gallons: 20.8 Amount of CO2 emitted: 406.93 pounds Cost to offset for one year: $95.20
2009 Mazda CX-9 (review) Total gallons: 11.3 Amount of CO2 emitted: 221.07 pounds Cost to offset for one year: $77.35
2009 Volkswagen Jetta TDI (review) Total gallons: 7.0 (diesel) Amount of CO2 emitted: 155.40 pounds Cost to offset for one year: $53.55
2009 Mazda5 (review) Total gallons: 25.0 Amount of CO2 emitted: 489.10 pounds Cost to offset for one year: $59.50
2008 Porsche Cayman S (review) Total gallons: 11.8 Amount of CO2 emitted: 230.86 pounds Cost to offset for one year: $71.40
2009 Subaru WRX (review) Total gallons: 6.2 Amount of CO2 emitted: 121.30 pounds Cost to offset for one year: $65.45
2008 BMW X6 xDrive50i (review) Total gallons: 26.7 Amount of CO2 emitted: 522.36 pounds Cost to offset for one year: $89.25
2009 BMW 335d (review) Total gallons: 11.5 (diesel) Amount of CO2 emitted: 255.30 pounds Cost to offset for one year: $71.40
2009 Hyundai Genesis (review) Total gallons: 24.8 Amount of CO2 emitted: 485.19 pounds Cost to offset for one year: $65.45
2009 Honda Accord (review) Total gallons: 12.10 Amount of CO2 emitted: 236.72 pounds Cost to offset for one year: $59.50
2009 Ford Flex (review) Total gallons: 5.67 Amount of CO2 emitted: 110.93 pounds Cost to offset for one year: $77.35
Total gallons: 162.87 Total CO2: 3,235.16
Total gallons for the year: 285.69 Total CO2 for the year: 5,638.11