Car Carbon Footprint Highway Mpg Toyota Prius 4.0 45 Hyundai Elantra 4 cyl, 2 L, Automatic 4-spd, Regular 6.6 33 Hyundai Elantra 4 cyl, 2 L, Manual 5-spd, Regular 6.8 33 Chevrolet Malibu Hybrid 4 cyl, 2.4 L, Automatic 4-spd, Regular 6.8 32 Kia Spectra 4 cyl, 2 L, Automatic 4-spd, Regular 6.8 32 Saturn Aura Hybrid 4 cyl, 2.4 L, Automatic 4-spd, Regular 6.8 32 Nissan Altima 4 cyl, 2.5 L, Manual 6-spd, Regular 7.1 32 Nissan Altima 4 cyl, 2.5 L, Automatic (variable gear ratios), Regular 7.1 31 Kia Spectra 4 cyl, 2 L, Manual 5-spd, Regular 7.1 30 Honda Accord 4 cyl, 2.4 L, Manual 5-spd, Regular 7.3 31 Pontiac G6 4 cyl, 2.4 L, Automatic 4-spd, Regular 7.3 30 Chevrolet Malibu 4 cyl, 2.4 L, Automatic 4-spd, Regular 7.3 30 Saturn Aura 4 cyl, 2.4 L, Automatic 4-spd, Regular 7.3 30 Hyundai Sonata 4 cyl, 2.4 L, Manual 5-spd, Regular 7.3 31 Chevrolet Classic 4 cyl, 2.2 L, Automatic 4-spd, Regular 7.3 31 Toyota Camry 4 cyl, 2.4 L, Automatic 5-spd, Regular 7.3 31 Toyota Camry 4 cyl, 2.4 L, Manual 5-spd, Regular 7.3 31 Kia Optima 4 cyl, 2.4 L, Automatic 5-spd, Regular 7.3 31 Kia Optima 4 cyl, 2.4 L, Manual 5-spd, Regular 7.3 31 Honda Accord 4 cyl, 2.4 L, Automatic 5-spd, Regular 7.7 31 Chrysler Sebring 4 cyl, 2.4 L, Automatic 4-spd, Regular 7.7 30 Dodge Avenger 4 cyl, 2.4 L, Automatic 4-spd, Regular 7.7 30 Hyundai Sonata 4 cyl, 2.4 L, Automatic 4-spd, Regular 7.7 30 Mazda 6 4 cyl, 2.3 L, Manual 5-spd, Regular 7.7 29 Volkswagen Passat 4 cyl, 2 L, Manual 6-spd, Premium 7.7 29 Mazda 6 4 cyl, 2.3 L, Automatic (S5), Regular 7.7 28 Ford Fusion 4 cyl, 2.3 L, Manual 5-spd, Regular 8.0 29 Mercury Milan 4 cyl, 2.3 L, Manual 5-spd, Regular 8.0 29 Ford Fusion 4 cyl, 2.3 L, Automatic 5-spd, Regular 8.0 28 Mercury Milan 4 cyl, 2.3 L, Automatic 5-spd, Regular 8.0 28 Kia Optima 6 cyl, 2.7 L, Automatic 5-spd, Regular 8.0 28 Mitsubishi Galant 4 cyl, 2.4 L, Automatic (S4), SOHC, Regular 8.0 27 Subaru Legacy AWD 4 cyl, 2.5 L, Manual 5-spd, Regular 8.3 27 Subaru Legacy AWD 4 cyl, 2.5 L, Automatic (S4), Regular 8.3 27 Honda Accord 6 cyl, 3.5 L, Automatic 5-spd, VCM, Regular 8.3 29 Hyundai Sonata 6 cyl, 3.3 L, Automatic 5-spd, Regular 8.3 28 Toyota Camry 6 cyl, 3.5 L, Automatic (S6), Regular 8.3 28 Volkswagen Passat 4 cyl, 2 L, Automatic (S6), Premium 8.3 28 Chrysler Sebring 6 cyl, 2.7 L, Automatic 4-spd, GAS 370, Gasoline or E85 19 Dodge Avenger 6 cyl, 2.7 L, Automatic 4-spd, GAS 370, Gasoline or E85 19 Chrysler Sebring 6 cyl, 2.7 L, Automatic 4-spd, Regular 8.3 27 Dodge Avenger 6 cyl, 2.7 L, Automatic 4-spd, Regular 8.3 27 Nissan Altima 6 cyl, 3.5 L, Manual 6-spd, Premium 8.3 27 Nissan Altima 6 cyl, 3.5 L, Automatic (variable gear ratios), Premium 8.3 26 Nissan Maxima 6 cyl, 3.5 L, Automatic (variable gear ratios), Premium 8.7 25 Subaru Legacy AWD 4 cyl, 2.5 L, Manual 5-spd, Premium 8.7 24 Pontiac G6 6 cyl, 3.5 L, Automatic 4-spd, Regular 8.3 29 Chevrolet Malibu 6 cyl, 3.5 L, Automatic 4-spd, Regular 8.3 29 Saturn Aura 6 cyl, 3.5 L, Automatic 4-spd, Regular 8.3 29 Ford Taurus FWD 6 cyl, 3.5 L, Automatic 6-spd, Regular 8.3 28 Mercury Sable FWD 6 cyl, 3.5 L, Automatic 6-spd, Regular 8.3 28 Chevrolet Classic 6 cyl, 3.5 L, Automatic 4-spd, Regular 8.3 28 Pontiac Grand Prix 6 cyl, 3.8 L, Automatic 4-spd, Regular 8.7 28 Ford Fusion 6 cyl, 3 L, Automatic 6-spd, Regular 8.7 26 Mercury Milan 6 cyl, 3 L, Automatic 6-spd, Regular 8.7 26 Hyundai Azera 6 cyl, 3.3 L, Automatic 5-spd, Regular 8.7 26 Mazda 6 6 cyl, 3 L, Automatic (S6), Regular 9.2 25 Subaru Legacy AWD 4 cyl, 2.5 L, Automatic (S5), Premium 9.2 24 Buick Lacrosse/Allure 6 cyl, 3.8 L, Automatic 4-spd, Regular 8.7 28 Pontiac G6 6 cyl, 3.5 L, Automatic (S4), Regular 9.2 26 Pontiac G6 6 cyl, 3.6 L, Automatic (S6), Regular 9.2 26 Chevrolet Malibu 6 cyl, 3.6 L, Automatic (S6), Regular 9.2 26 Saturn Aura 6 cyl, 3.6 L, Automatic (S6), Regular 9.2 26 Volkswagen Passat 6 cyl, 3.6 L, Automatic (S6), Premium 9.2 26 Hyundai Azera 6 cyl, 3.8 L, Automatic 5-spd, Regular 9.2 26 Buick Lacrosse/Allure 6 cyl, 3.6 L, Automatic 4-spd, Regular 9.2 25 Ford Fusion AWD 6 cyl, 3 L, Automatic 6-spd, Regular 9.2 25 Mercury Milan AWD 6 cyl, 3 L, Automatic 6-spd, Regular 9.2 25 Mazda 6 6 cyl, 3 L, Manual 5-spd, Regular 9.2 25 Mitsubishi Galant 6 cyl, 3.8 L, Automatic (S5), SOHC, Premium 9.2 25 Subaru Legacy AWD 4 cyl, 2.5 L, Manual 6-spd, Premium 9.2 24 Subaru Legacy AWD 6 cyl, 3 L, Automatic (S5), Premium 9.2 24 Ford Taurus AWD 6 cyl, 3.5 L, Automatic 6-spd, Regular 9.6 24 Mercury Sable AWD 6 cyl, 3.5 L, Automatic 6-spd, Regular 9.6 24 Chrysler Sebring 6 cyl, 3.5 L, Automatic 6-spd, Regular 9.6 26 Dodge Avenger 6 cyl, 3.5 L, Automatic 6-spd, Regular 9.6 26 Pontiac Grand Prix 8 cyl, 5.3 L, Automatic (S4), Premium 9.6 25 Buick Lacrosse/Allure 8 cyl, 5.3 L, Automatic 4-spd, Premium 9.6 24 Volkswagen Passat 4motion 6 cyl, 3.6 L, Automatic (S6), Premium 9.6 24 Chrysler Sebring AWD 6 cyl, 3.5 L, Automatic 6-spd, Regular 10.2 24 Dodge Avenger AWD 6 cyl, 3.5 L, Automatic 6-spd, Regular 10.2 24 Pontiac G6 6 cyl, 3.9 L, Automatic (S4), Regular 10.2 22