Sorted by Combined MPG. Click on column headings to resort the table.
Vehicle Name
Energy Impact Score
Greenhouse Gas Emissions (Tailpipe)
2013 Tesla Model S (40 kW-hr battery pack) Automatic (A1), Electricity
0.2 barrels per year
0
grams of CO2 per mile
2012 Tesla Model S Automatic (A1), Electricity
0.2 barrels per year
0
grams of CO2 per mile
2013 Tesla Model S (85 kW-hr battery pack) Automatic (A1), Electricity
0.2 barrels per year
0
grams of CO2 per mile
2012 Porsche Panamera S Hybrid 3.0 L, 6 cyl, Automatic 8-spd, Premium Gasoline
13.2 barrels per year
355
grams of CO2 per mile
2013 BMW ActiveHybrid 7L 3.0 L, 6 cyl, Automatic (S8), Premium Gasoline
13.2 barrels per year
350
grams of CO2 per mile
2013 Porsche Panamera S Hybrid 3.0 L, 6 cyl, Automatic 8-spd, Premium Gasoline
13.2 barrels per year
364
grams of CO2 per mile
2012 Mercedes-Benz S350 Bluetec 4matic 3.0 L, 6 cyl, Automatic 7-spd, Diesel
15.3 barrels per year
407
grams of CO2 per mile
2013 Mercedes-Benz S350 Bluetec 4matic 3.0 L, 6 cyl, Automatic 7-spd, Diesel
15.3 barrels per year
413
grams of CO2 per mile
2012 BMW 640i Convertible 3.0 L, 6 cyl, Automatic (S8), Premium Gasoline
13.7 barrels per year
370
grams of CO2 per mile
2013 BMW 640i Convertible 3.0 L, 6 cyl, Automatic (S8), Premium Gasoline
13.7 barrels per year
374
grams of CO2 per mile