2006 rankings · Midsize Cars
Most Fuel-Efficient 2006 Midsize Cars, Ranked
We ranked all 41 EPA-rated 2006 midsize cars by what they cost to fuel. The Toyota Prius leads at about $1,011 a year (46 MPG), while the Bentley Arnage is the most expensive to run at $5,386 (11 MPG). The median midsize car costs $2,325 a year to fuel. The class includes 0 electric and 2 hybrid or plug-in models.
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)All 41 models
| # | Model | Type | Combined | Range | Fuel / yr |
|---|---|---|---|---|---|
| 1 | Toyota Prius | Hybrid | 46 MPG | — | $1,011 |
| 2 | Honda Accord | Gas | 26 MPG | — | $1,788 |
| 3 | Hyundai Elantra | Gas | 26 MPG | — | $1,788 |
| 4 | Honda Accord Hybrid | Hybrid | 25 MPG | — | $1,860 |
| 5 | Kia Optima | Gas | 25 MPG | — | $1,860 |
| 6 | Kia Spectra | Gas | 25 MPG | — | $1,860 |
| 7 | Chevrolet Malibu | Gas | 24 MPG | — | $1,938 |
| 8 | Nissan Altima | Gas | 24 MPG | — | $1,938 |
| 9 | Mazda 6 | Gas | 24 MPG | — | $1,938 |
| 10 | Ford Fusion | Gas | 24 MPG | — | $1,938 |
| 11 | Mercury Milan | Gas | 24 MPG | — | $1,938 |
| 12 | Mitsubishi Galant | Gas | 23 MPG | — | $2,022 |
| 13 | Mercedes-Benz E-Class Diesel | Diesel | 27 MPG | — | $2,056 |
| 14 | Dodge Stratus | Gas | 22 MPG | — | $2,114 |
| 15 | Chevrolet Monte Carlo | Flex-fuel | 22 MPG | — | $2,114 |
| 16 | Nissan Maxima | Gas | 21 MPG | — | $2,214 |
| 17 | Pontiac Grand Prix | Gas | 21 MPG | — | $2,214 |
| 18 | Buick Lacrosse/Allure | Gas | 21 MPG | — | $2,214 |
| 19 | Chevrolet Epica | Gas | 20 MPG | — | $2,325 |
| 20 | Suzuki Verona | Gas | 20 MPG | — | $2,325 |
| 21 | Lincoln Zephyr | Gas | 20 MPG | — | $2,325 |
| 22 | Cadillac CTS | Gas | 19 MPG | — | $2,447 |
| 23 | Cadillac STS | Gas | 19 MPG | — | $2,447 |
| 24 | Volkswagen Passat | Gas | 24 MPG | — | $2,469 |
| 25 | Lexus GS | Gas | 22 MPG | — | $2,693 |
| 26 | Saab 9-5 | Gas | 22 MPG | — | $2,693 |
| 27 | Volvo S80 | Gas | 22 MPG | — | $2,693 |
| 28 | BMW 5 Series | Gas | 21 MPG | — | $2,821 |
| 29 | Lexus ES | Gas | 21 MPG | — | $2,821 |
| 30 | Acura TL | Gas | 21 MPG | — | $2,821 |
| 31 | Audi A6 | Gas | 21 MPG | — | $2,821 |
| 32 | Mercedes-Benz E-Class | Gas | 20 MPG | — | $2,962 |
| 33 | Jaguar S-type | Gas | 20 MPG | — | $2,962 |
| 34 | Acura RL | Gas | 19 MPG | — | $3,118 |
| 35 | Infiniti Q45 | Gas | 18 MPG | — | $3,292 |
| 36 | Lincoln LS | Gas | 18 MPG | — | $3,292 |
| 37 | Cadillac STS-V | Gas | 14 MPG | — | $4,232 |
| 38 | Rolls-Royce Phantom | Gas | 13 MPG | — | $4,558 |
| 39 | Ferrari 612 Scaglietti | Gas | 12 MPG | — | $4,938 |
| 40 | Bentley Continental Flying Spur | Gas | 12 MPG | — | $4,938 |
| 41 | Bentley Arnage | Gas | 11 MPG | — | $5,386 |