Sorted by Combined MPG. Click on column headings to resort the table.
Vehicle Name
Energy Impact Score
Greenhouse Gas Emissions (Tailpipe)
2013 Kia Optima Hybrid 2.4 L, 4 cyl, Auto(AM6), Regular Gasoline
8.7 barrels per year
237
grams of CO2 per mile
2013 Kia Optima Hybrid EX 2.4 L, 4 cyl, Auto(AM6), Regular Gasoline
8.9 barrels per year
242
grams of CO2 per mile
2012 Kia Optima Hybrid 2.4 L, 4 cyl, Automatic 6-spd, Regular Gasoline
9.1 barrels per year
247
grams of CO2 per mile
2013 Kia Rio Eco 1.6 L, 4 cyl, Automatic 6-spd, Regular Gasoline
10.3 barrels per year
278
grams of CO2 per mile
2012 Kia Rio 1.6 L, 4 cyl, Manual 6-spd, Regular Gasoline
10.3 barrels per year
278
grams of CO2 per mile
2013 Kia Rio 1.6 L, 4 cyl, Manual 6-spd, Regular Gasoline
10.3 barrels per year
279
grams of CO2 per mile
2012 Kia Rio 1.6 L, 4 cyl, Automatic 6-spd, Regular Gasoline
10.6 barrels per year
287
grams of CO2 per mile
2013 Kia Rio 1.6 L, 4 cyl, Automatic 6-spd, Regular Gasoline
10.6 barrels per year
288
grams of CO2 per mile
2012 Kia Forte Eco 2.0 L, 4 cyl, Automatic 6-spd, Regular Gasoline
11.0 barrels per year
296
grams of CO2 per mile
2013 Kia Forte Eco 2.0 L, 4 cyl, Automatic 6-spd, Regular Gasoline
11.0 barrels per year
292
grams of CO2 per mile