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 (85 kW-hr battery pack) Automatic (A1), Electricity
0.2 barrels per year
0
grams of CO2 per mile
2013 Nissan Sentra FE 1.8 L, 4 cyl, Automatic (variable gear ratios), Regular Gasoline
9.7 barrels per year
262
grams of CO2 per mile
2014 Audi A8 L 3.0 L, 6 cyl, Automatic (S8), Diesel
13.6 barrels per year
360
grams of CO2 per mile
2013 Dodge Dart 2.0 L, 4 cyl, Automatic 6-spd, Regular Gasoline or E85
Gas
12.2 barrels per year
324 grams of CO2 per mile
E85
3.9 barrels per year
323 grams of CO2 per mile
2014 Subaru Forester AWD 2.5 L, 4 cyl, Automatic (variable gear ratios), Regular Gasoline
12.2 barrels per year
328
grams of CO2 per mile
2013 Toyota RAV4 2WD 2.5 L, 4 cyl, Automatic (S6), Regular Gasoline
12.7 barrels per year
335
grams of CO2 per mile
2014 Subaru Forester AWD 2.0 L, 4 cyl, Automatic (variable gear ratios), Premium Gasoline
13.2 barrels per year
357
grams of CO2 per mile
2013 Toyota RAV4 AWD 2.5 L, 4 cyl, Automatic (S6), Regular Gasoline
13.2 barrels per year
354
grams of CO2 per mile
2013 Toyota RAV4 Limited AWD 2.5 L, 4 cyl, Automatic (S6), Regular Gasoline
13.2 barrels per year
355
grams of CO2 per mile
2014 Subaru Forester AWD 2.5 L, 4 cyl, Manual 6-spd, Regular Gasoline
13.7 barrels per year
366
grams of CO2 per mile
2013 Scion xB 2.4 L, 4 cyl, Manual 5-spd, Regular Gasoline
13.7 barrels per year
367
grams of CO2 per mile
2013 Scion xB 2.4 L, 4 cyl, Automatic (S4), Regular Gasoline
13.7 barrels per year
365
grams of CO2 per mile
2012 Porsche Boxster S 3.4 L, 6 cyl, Automatic 7-spd, Premium Gasoline
14.3 barrels per year
386
grams of CO2 per mile
2012 Porsche Cayman R 3.4 L, 6 cyl, Automatic 7-spd, Premium Gasoline
14.3 barrels per year
386
grams of CO2 per mile
2012 Porsche Cayman S 3.4 L, 6 cyl, Automatic 7-spd, Premium Gasoline
14.3 barrels per year
386
grams of CO2 per mile
2012 Lotus Evora 3.5 L, 6 cyl, Automatic (S6), Premium Gasoline
14.3 barrels per year
386
grams of CO2 per mile
2013 Lotus Evora 3.5 L, 6 cyl, Automatic (S6), Premium Gasoline
14.3 barrels per year
390
grams of CO2 per mile
2014 Ford Mustang 3.7 L, 6 cyl, Automatic 6-spd, Regular Gasoline
14.3 barrels per year
383
grams of CO2 per mile
2014 Ford Mustang Convertible 3.7 L, 6 cyl, Automatic 6-spd, Regular Gasoline
14.3 barrels per year
389
grams of CO2 per mile
2014 Kia Sorento 2WD 2.4 L, 4 cyl, Automatic 6-spd, Regular Gasoline
15.0 barrels per year
398
grams of CO2 per mile
2014 Ford Mustang 3.7 L, 6 cyl, Manual 6-spd, Regular Gasoline
15.0 barrels per year
401
grams of CO2 per mile
2012 Lotus Evora 3.5 L, 6 cyl, Automatic (S6), Premium Gasoline
15.0 barrels per year
404
grams of CO2 per mile
2012 Mercedes-Benz SLK55 AMG 5.5 L, 8 cyl, Automatic 7-spd, Premium Gasoline
15.0 barrels per year
404
grams of CO2 per mile
2013 Lotus Evora 3.5 L, 6 cyl, Automatic (S6), Premium Gasoline
15.0 barrels per year
402
grams of CO2 per mile
2013 Mercedes-Benz SLK55 AMG 5.5 L, 8 cyl, Automatic 7-spd, Premium Gasoline
15.0 barrels per year
401
grams of CO2 per mile