2005 rankings
Least Fuel-Efficient 2005 Vehicles
The thirstiest 2005 models by annual fuel cost.
Fuel costs assume 15,000 miles a year at $3.10/gal regular, $3.95/gal premium and 18¢/kWh. Each model is shown in its most efficient configuration.
Top 15
Annual fuel cost (lower is better)Full list
| # | Model | Class | Type | Combined | Range | Fuel / yr |
|---|---|---|---|---|---|---|
| 1 | Bentley Arnage | Midsize Car | Gas | 11 MPG | — | $5,386 |
| 2 | Lamborghini Murcielago | Two-Seater | Gas | 11 MPG | — | $5,386 |
| 3 | Ferrari 360 Modena/Spider/Challenge | Two-Seater | Gas | 11 MPG | — | $5,386 |
| 4 | Lamborghini Gallardo | Two-Seater | Gas | 11 MPG | — | $5,386 |
| 5 | Porsche Carrera GT | Two-Seater | Gas | 11 MPG | — | $5,386 |
| 6 | Ferrari 575 M Maranello and Superamerica | Two-Seater | Gas | 11 MPG | — | $5,386 |
| 7 | Land Rover Range Rover | SUV | Gas | 12 MPG | — | $4,938 |
| 8 | Bentley Continental | Compact Car | Gas | 12 MPG | — | $4,938 |
| 9 | Aston Martin Vanquish | Subcompact Car | Gas | 12 MPG | — | $4,938 |
| 10 | Maserati Spyder | Two-Seater | Gas | 12 MPG | — | $4,938 |
| 11 | Mercedes-Benz G-Class | SUV | Gas | 12 MPG | — | $4,938 |
| 12 | Maserati Coupe and Gransport | Subcompact Car | Gas | 12 MPG | — | $4,938 |
| 13 | Ferrari 612 Scaglietti | Midsize Car | Gas | 12 MPG | — | $4,938 |
| 14 | Maserati Quattroporte | Large Car | Gas | 12 MPG | — | $4,938 |
| 15 | Ferrari F430 | Two-Seater | Gas | 12 MPG | — | $4,938 |
| 16 | GMC Sierra CNG | Full-Size Pickup | Natural gas | 9 MPGe | — | $4,833 |
| 17 | Chevrolet Silverado CNG | Full-Size Pickup | Natural gas | 9 MPGe | — | $4,833 |
| 18 | Dodge Viper | Two-Seater | Gas | 13 MPG | — | $4,558 |
| 19 | Lincoln Navigator | SUV | Gas | 13 MPG | — | $4,558 |
| 20 | Lincoln Aviator | SUV | Gas | 13 MPG | — | $4,558 |
| 21 | Rolls-Royce Phantom | Midsize Car | Gas | 13 MPG | — | $4,558 |
| 22 | Maybach 57 | Large Car | Gas | 13 MPG | — | $4,558 |
| 23 | Maybach 62 | Large Car | Gas | 13 MPG | — | $4,558 |
| 24 | Mercedes-Benz SLR | Two-Seater | Gas | 13 MPG | — | $4,558 |
| 25 | Aston Martin DB9 | Subcompact Car | Gas | 13 MPG | — | $4,558 |
| 26 | Ford GT | Two-Seater | Gas | 14 MPG | — | $4,232 |
| 27 | Mitsubishi Montero | SUV | Gas | 15 MPG | — | $3,950 |
| 28 | Mercedes-Benz ML-Class | SUV | Gas | 15 MPG | — | $3,950 |
| 29 | Chevrolet SSR Pickup | Full-Size Pickup | Gas | 15 MPG | — | $3,950 |
| 30 | Infiniti FX45 | SUV | Gas | 15 MPG | — | $3,950 |