2018 rankings · Large Cars
Most Fuel-Efficient 2018 Large Cars, Ranked
We ranked all 31 EPA-rated 2018 large cars by what they cost to fuel. The Hyundai Ioniq leads at about $802 a year (58 MPG), while the Rolls-Royce Ghost is the most expensive to run at $4,232 (14 MPG). The median large car costs $2,114 a year to fuel. The class includes 1 electric and 5 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 31 models
| # | Model | Type | Combined | Range | Fuel / yr |
|---|---|---|---|---|---|
| 1 | Hyundai Ioniq | Hybrid | 58 MPG | — | $802 |
| 2 | Tesla Model S | Electric | 103 MPGe | 335 mi | $880 |
| 3 | Honda Accord Hybrid | Hybrid | 47 MPG | — | $989 |
| 4 | Ford C-MAX | Hybrid | 40 MPG | — | $1,162 |
| 5 | Honda Accord | Gas | 33 MPG | — | $1,409 |
| 6 | Kia Forte | Gas | 32 MPG | — | $1,453 |
| 7 | Hyundai Sonata | Gas | 31 MPG | — | $1,500 |
| 8 | Kia Optima | Gas | 31 MPG | — | $1,500 |
| 9 | Chevrolet Impala | Gas | 25 MPG | — | $1,860 |
| 10 | BMW 7 Series Plug-in Hybrid | Plug-in hybrid | 64 MPGe + 27 MPG | 340 mi | $1,908 |
| 11 | Dodge Charger | Gas | 23 MPG | — | $2,022 |
| 12 | Chrysler 300 | Gas | 23 MPG | — | $2,022 |
| 13 | Kia Cadenza | Gas | 23 MPG | — | $2,022 |
| 14 | Buick Regal | Gas | 22 MPG | — | $2,114 |
| 15 | Cadillac XTS | Gas | 22 MPG | — | $2,114 |
| 16 | Genesis G80 | Gas | 22 MPG | — | $2,114 |
| 17 | Ford Taurus | Gas | 21 MPG | — | $2,214 |
| 18 | Lincoln Continental | Gas | 21 MPG | — | $2,214 |
| 19 | Cadillac CT6 | Gas | 21 MPG | — | $2,214 |
| 20 | Porsche Panamera Plug-in Hybrid | Plug-in hybrid | 46 MPGe + 22 MPG | 480 mi | $2,271 |
| 21 | BMW X1 | Gas | 26 MPG | — | $2,279 |
| 22 | Kia K900 | Gas | 20 MPG | — | $2,325 |
| 23 | BMW 7 Series | Gas | 24 MPG | — | $2,469 |
| 24 | Porsche Panamera | Gas | 24 MPG | — | $2,469 |
| 25 | Mercedes-Benz S-Class | Gas | 22 MPG | — | $2,693 |
| 26 | Audi A8 | Gas | 22 MPG | — | $2,693 |
| 27 | Jaguar XJ | Gas | 21 MPG | — | $2,821 |
| 28 | Genesis G90 | Gas | 20 MPG | — | $2,962 |
| 29 | Maserati Quattroporte | Gas | 18 MPG | — | $3,292 |
| 30 | Rolls-Royce Phantom | Gas | 14 MPG | — | $4,232 |
| 31 | Rolls-Royce Ghost | Gas | 14 MPG | — | $4,232 |