| Most Efficient Overall | MPG | ||
| City | Hwy | ||
| Toyota Prius | 48 | 45 | |
| Most Efficient Two Seaters | |||
| Mazda MX-5 4 cyl, 2 L, Manual(5), Premium | 22 | 27 | |
| Mazda MX-5 4 cyl, 2 L, Automatic(6), Premium | 20 | 28 | |
| Most Efficient Minicompact Cars | |||
| MINI Cooper 4 cyl, 1.6 L, Manual(6), Premium | 27 | 36 | |
| MINI Cooper 4 cyl, 1.6 L, Automatic(6), Premium | 26 | 33 | |
| Most Efficient Subcompact Cars | |||
| Toyota Yaris 4 cyl, 1.5 L, Manual(5), Regular | 29 | 36 | |
| Toyota Yaris 4 cyl, 1.5 L, Automatic(4), Regular | 29 | 35 | |
| Most Efficient Compact Cars | |||
| Honda Civic Hybrid 4 cyl, 1.3 L, Automatic(CVT), HEV, Regular | 40 | 45 | |
| Toyota Corolla 4 cyl, 1.8 L, Manual(5), Regular | 28 | 37 | |
| Most Efficient Midsize Cars | |||
| Toyota Prius Hybrid 4 cyl, 1.5 L, Automatic(CVT), HEV, Regular | 48 | 45 | |
| Nissan Versa 4 cyl, 1.8 L, Manual(6), Regular | 26 | 31 | |
| Most Efficient Large Cars | |||
| Hyundai Sonata 4 cyl, 2.4 L, Manual(5), Regular | 21 | 31 | |
| Hyundai Sonata 4 cyl, 2.4 L, Automatic(4), Regular | 21 | 30 | |
| Most Efficient Small Station Wagons | |||
| Honda Fit 4 cyl, 1.5 L, Manual(5), Regular | 28 | 34 | |
| Honda Fit 4 cyl, 1.5 L, Automatic(5), Regular | 27 | 35 | |
| Most Efficient Midsize Station Wagons | |||
| Ford Focus Station Wagon 4 cyl, 2 L, Manual(5), Regular | 24 | 33 | |
| Ford Focus Station Wagon 4 cyl, 2 L, Automatic(4), Regular | 23 | 31 | |
| Most Efficient Pickup Trucks | |||
| Ford Ranger Pickup 2WD 4 cyl, 2.3 L, Manual(5), Regular | 21 | 26 | |
| Mazda B2300 2WD 4 cyl, 2.3 L, Manual(5), Regular | 21 | 26 | |
| Toyota Tacoma 2WD 4 cyl, 2.7 L, Automatic(4), Regular | 19 | 25 | |
| Most Efficient Minivans | |||
| Chrysler Voyager/Town and Country 6 cyl, 3.3 L, Auto(4), Regular | 17 | 24 | |
| Dodge Caravan 2WD 4 cyl, 4.3 L, Auto(4), Regular | |||
| Honda Odyssey 2WD 6 cyl, 3.5 L, Auto(4), Regular | |||
| Toyota Sienna 2WD 6 cyl, 3.5 L, Auto(5), Regular | |||
| Most Efficient Sport Utility Vehicles | |||
| Ford Escape Hybrid 4 cyl, 2.3 L, Automatic(CVT), Regular | 31 | 29 | |
| Jeep Compass 4WD 4 cyl, 2.4 L, Man(5), Regular | 22 | 27 | |
| Jeep Patriot 4WD 4 cyl, 2.4 L, Man(5), Regular | 22 | 27 | |
| Most Efficient Cargo Vans | |||
| Chevrolet Van 1500/2500 2WD 6 cyl, 4.3 L, Automatic(4), Regular | 14 | 19 | |
| GMC Savana 1500/2500 2WD 6 cyl, 4.3 L, Automatic(4), Regular | |||
| Least Efficient Pickup Trucks | MPG | |
| City | Hwy | |
| Roush Performance Stage 3 F150 2WD 8cyl, 5.4L, Auto(4) | 11 | 14 |
| Roush Performance Stage 3 F150 4WD 8cyl, 5.4L, Auto(4) | ||
| Least Efficient Sport Utility Vehicles | ||
| Mercedes-Benz G 55 AMG 4WD 8 cyl, 5.4L, Auto(5) | 11 | 13 |
| Least Efficient Minivans | ||
| Ford Freestar Cargo Van FWD 6 cyl, 4.2 L, Auto(4) | 15 | 21 |
| Ford Freestar Wagon FWD 6 cyl, 4.2 L, Auto(4) | ||
| Mercury Monterey Wagon 6 cyl, 4.2 L, Auto(4) | ||
| Least Efficient Cargo Vans | ||
| Chevrolet Van 1500 AWD Conversion 8 cyl, 5.3 L, Auto(4) | 13 | 16 |
| GMC Savana 1500 AWD Conversion 8 cyl, 5.3 L, Auto(4) | ||
| Least Efficient Two Seaters | ||
| Lamborghini L-147/148 Murcielago 12 cyl, 6.5 L, Man(6) | 8 | 13 |
| Least Efficient Minicompact Cars | ||
| Aston Martin DB9 Coupe Manual 12 cyl, 5.9 L, Man(6) | 10 | 16 |
| Aston Martin DB9 Volante Manual 12 cyl, 5.9 L, Man(6) | ||
| Least Efficient Subcompact Cars | ||
| Bentley Azure 8 cyl, 6.7 L, Auto(6) | 10 | 15 |
| Least Efficient Compact Cars | ||
| Bentley Continental GT 12 cyl, 6 L, Auto(6) | 10 | 17 |
| Least Efficient Midsize Cars | ||
| Ferrari 612 Scaglietti 12 cyl, 5.7 L, Auto(6) | 9 | 16 |
| Least Efficient Large Cars | ||
| Bentley Arnage LWB 8 cyl, 6.7 L, Auto(S6) | 10 | 14 |
| Least Efficient Small Station Wagons | ||
| Audi S4 Avant 8 cyl, 4.2 L, Man(6) | 13 | 20 |
| Least Efficient Midsize Station Wagons | ||
| Mercedes-Benz E63 AMG 8 cyl, 6.2 L, Auto(S7) | 12 | 18 |