Sorted by Combined MPG. Click on column headings to resort the table.
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Compare up to 4 vehicles |
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Vehicle Name |
Energy Impact Score |
Greenhouse Gas Emissions (Tailpipe) |
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2013 Porsche Boxster 2.7 L, 6 cyl, Auto(AM-S7), Premium Gasoline |
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12.7 barrels per year
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349
grams of CO2 per mile
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2012 Porsche Panamera S Hybrid 3.0 L, 6 cyl, Automatic 8-spd, Premium Gasoline |
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13.2 barrels per year
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355
grams of CO2 per mile
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2013 Porsche Panamera S Hybrid 3.0 L, 6 cyl, Automatic 8-spd, Premium Gasoline |
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13.2 barrels per year
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364
grams of CO2 per mile
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2013 Porsche Boxster S 3.4 L, 6 cyl, Auto(AM-S7), Premium Gasoline |
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13.7 barrels per year
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370
grams of CO2 per mile
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2013 Porsche Boxster 2.7 L, 6 cyl, Manual 6-spd, Premium Gasoline |
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13.7 barrels per year
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374
grams of CO2 per mile
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2012 Porsche Boxster 2.9 L, 6 cyl, Automatic 7-spd, Premium Gasoline |
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13.7 barrels per year
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370
grams of CO2 per mile
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2012 Porsche Cayman 2.9 L, 6 cyl, Automatic 7-spd, Premium Gasoline |
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13.7 barrels per year
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370
grams of CO2 per mile
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2012 Porsche Boxster S 3.4 L, 6 cyl, Automatic 7-spd, Premium Gasoline |
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14.3 barrels per year
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386
grams of CO2 per mile
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2012 Porsche Boxster Spyder 3.4 L, 6 cyl, Automatic 7-spd, Premium Gasoline |
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14.3 barrels per year
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386
grams of CO2 per mile
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2012 Porsche Cayman R 3.4 L, 6 cyl, Automatic 7-spd, Premium Gasoline |
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14.3 barrels per year
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386
grams of CO2 per mile
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2012 Porsche Cayman S 3.4 L, 6 cyl, Automatic 7-spd, Premium Gasoline |
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14.3 barrels per year
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386
grams of CO2 per mile
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2012 Porsche New 911 Carrera 3.4 L, 6 cyl, Automatic (S7), Premium Gasoline |
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14.3 barrels per year
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386
grams of CO2 per mile
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2012 Porsche New 911 Carrera Cabriolet 3.4 L, 6 cyl, Automatic (S7), Premium Gasoline |
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14.3 barrels per year
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386
grams of CO2 per mile
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2013 Porsche 911 Carrera 3.4 L, 6 cyl, Auto(AM-S7), Premium Gasoline |
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14.3 barrels per year
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384
grams of CO2 per mile
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2013 Porsche 911 Carrera 4 3.4 L, 6 cyl, Auto(AM-S7), Premium Gasoline |
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14.3 barrels per year
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389
grams of CO2 per mile
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2013 Porsche 911 Carrera Cabriolet 3.4 L, 6 cyl, Auto(AM-S7), Premium Gasoline |
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14.3 barrels per year
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384
grams of CO2 per mile
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2013 Porsche Boxster S 3.4 L, 6 cyl, Manual 6-spd, Premium Gasoline |
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14.3 barrels per year
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395
grams of CO2 per mile
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2013 Porsche Cayenne Diesel 3.0 L, 6 cyl, Automatic (S8), Diesel |
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16.6 barrels per year
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449
grams of CO2 per mile
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2012 Porsche New 911 Carrera S 3.8 L, 6 cyl, Automatic (S7), Premium Gasoline |
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15.0 barrels per year
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404
grams of CO2 per mile
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2013 Porsche 911 Carrera 4 Cabriolet 3.4 L, 6 cyl, Auto(AM-S7), Premium Gasoline |
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15.0 barrels per year
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397
grams of CO2 per mile
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2012 Porsche 911 Carrera 3.6 L, 6 cyl, Automatic 7-spd, Premium Gasoline |
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15.0 barrels per year
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404
grams of CO2 per mile
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2012 Porsche Boxster 2.9 L, 6 cyl, Manual 6-spd, Premium Gasoline |
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15.0 barrels per year
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404
grams of CO2 per mile
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2012 Porsche Boxster Spyder 3.4 L, 6 cyl, Manual 6-spd, Premium Gasoline |
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15.0 barrels per year
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404
grams of CO2 per mile
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2012 Porsche Cayman 2.9 L, 6 cyl, Manual 6-spd, Premium Gasoline |
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15.0 barrels per year
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404
grams of CO2 per mile
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2012 Porsche Cayman R 3.4 L, 6 cyl, Manual 6-spd, Premium Gasoline |
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15.0 barrels per year
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404
grams of CO2 per mile
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Compare up to 4 vehicles |