The following table compares the fuel economies of the top 100 most fuel-efficient 2015 large cars.
The table includes EV, Hybrid, Diesel, Plug-in Hybrid, FFV vehicles.
The annual fuel cost (shown in the right-most column) is calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
The calculation assumes a fuel cost of $5.00 per gallon.
| Rank | Brand | Model Year | Vehicle Type | Combined MPG | City MPG |
Highway MPG | Annual Cost |
|---|---|---|---|---|---|---|---|
| 1 | Tesla | 2015 Model S AWD - 70D | Electric vehicle | 101 | 101 | 102 | $739 |
| 2 | Tesla | 2015 Model S AWD - 85D | Electric vehicle | 100 | 95 | 106 | $752 |
| 3 | Tesla | 2015 Model S AWD - 90D | Electric vehicle | 100 | 95 | 106 | $752 |
| 4 | Tesla | 2015 Model S (60 kW-hr battery pack) | Electric vehicle | 95 | 94 | 97 | $786 |
| 5 | Tesla | 2015 Model S AWD - P85D | Electric vehicle | 93 | 89 | 98 | $807 |
| 6 | Tesla | 2015 Model S AWD - P90D | Electric vehicle | 93 | 89 | 98 | $807 |
| 7 | Tesla | 2015 Model S (90 kW-hr battery pack) | Electric vehicle | 89 | 88 | 90 | $843 |
| 8 | Tesla | 2015 Model S (85 kW-hr battery pack) | Electric vehicle | 89 | 88 | 90 | $843 |
| 9 | Ford | 2015 C-MAX Hybrid FWD | Hybrid | 39 | 41 | 36 | $1,943 |
| 10 | Hyundai | 2015 Sonata | 31 | 28 | 36 | $2,410 | |
| 11 | Audi | 2015 A8 L | 28 | 24 | 36 | $2,656 | |
| 12 | Kia | 2015 Forte 5 | 28 | 25 | 33 | $2,672 | |
| 13 | Hyundai | 2015 Sonata Sport Limited | 27 | 24 | 34 | $2,711 | |
| 14 | BMW | 2015 X1 sDrive28i | 26 | 23 | 33 | $2,816 | |
| 15 | BMW | 2015 740Ld xDrive | Diesel | 26 | 23 | 31 | $2,882 |
| 16 | Mercedes-Benz | 2015 S550e | Plug-in Hybrid | 26 | 24 | 30 | $2,843 |
| 17 | Ford | 2015 Taurus FWD | 26 | 22 | 32 | $2,929 | |
| 18 | BMW | 2015 328i xDrive Gran Turismo | 26 | 22 | 32 | $2,929 | |
| 19 | BMW | 2015 X1 xDrive28i | 26 | 22 | 32 | $2,929 | |
| 20 | Chevrolet | 2015 Impala | 25 | 22 | 31 | $2,963 | |
| 21 | Porsche | 2015 Panamera S E-Hybrid | Plug-in Hybrid | 25 | 23 | 29 | $2,957 |
| 22 | BMW | 2015 ActiveHybrid 7L | Hybrid | 25 | 22 | 30 | $3,000 |
| 23 | Hyundai | 2015 Sonata Limited | 24 | 21 | 30 | $3,089 | |
| 24 | BMW | 2015 335i xDrive Gran Turismo | 23 | 20 | 30 | $3,187 | |
| 25 | Hyundai | 2015 Azera | 23 | 20 | 28 | $3,267 | |
| 26 | Chrysler | 2015 300 | 23 | 19 | 30 | $3,296 | |
| 27 | Ford | 2015 Taurus FWD FFV | Flexible fueled | 23 | 19 | 28 | $3,376 |
| 28 | Dodge | 2015 Charger | 23 | 19 | 30 | $3,296 | |
| 29 | BMW | 2015 535i Gran Turismo | 22 | 19 | 27 | $3,421 | |
| 30 | Kia | 2015 Cadenza | 22 | 19 | 28 | $3,376 | |
| 31 | BMW | 2015 740i | 22 | 19 | 28 | $3,376 | |
| 32 | Chevrolet | 2015 Impala Limited | Flexible fueled | 22 | 18 | 29 | $3,455 |
| 33 | BMW | 2015 740Li | 22 | 19 | 28 | $3,376 | |
| 34 | Porsche | 2015 Panamera | 22 | 18 | 28 | $3,497 | |
| 35 | BMW | 2015 740Li xDrive | 22 | 19 | 28 | $3,376 | |
| 36 | Hyundai | 2015 Genesis RWD | 22 | 18 | 28 | $3,497 | |
| 37 | Hyundai | 2015 Azera Limited | 22 | 19 | 28 | $3,376 | |
| 38 | Lincoln | 2015 MKS FWD | 22 | 19 | 28 | $3,376 | |
| 39 | BMW | 2015 X1 xDrive35i | 21 | 18 | 26 | $3,589 | |
| 40 | Lincoln | 2015 MKS AWD | 21 | 18 | 26 | $3,589 | |
| 41 | Cadillac | 2015 XTS | 21 | 18 | 28 | $3,497 | |
| 42 | BMW | 2015 535i xDrive Gran Turismo | 21 | 18 | 26 | $3,589 | |
| 43 | Chrysler | 2015 300 AWD | 21 | 18 | 27 | $3,541 | |
| 44 | Kia | 2015 K900 | 21 | 18 | 26 | $3,589 | |
| 45 | Dodge | 2015 Charger AWD | 21 | 18 | 27 | $3,541 | |
| 46 | Jaguar | 2015 XJ FFV | Flexible fueled | 21 | 18 | 27 | $3,541 |
| 47 | Ford | 2015 Taurus AWD | 21 | 18 | 26 | $3,589 | |
| 48 | Porsche | 2015 Panamera 4 | 21 | 18 | 27 | $3,541 | |
| 49 | Porsche | 2015 Panamera S | 21 | 18 | 26 | $3,589 | |
| 50 | Ford | 2015 Taurus AWD FFV | Flexible fueled | 21 | 18 | 26 | $3,589 |
| 51 | Porsche | 2015 Panamera 4S | 21 | 18 | 26 | $3,589 | |
| 52 | BMW | 2015 750i | 20 | 17 | 25 | $3,776 | |
| 53 | Cadillac | 2015 XTS AWD | 20 | 17 | 26 | $3,724 | |
| 54 | Mercedes-Benz | 2015 S550 | 20 | 17 | 26 | $3,724 | |
| 55 | Jaguar | 2015 XJL FFV | Flexible fueled | 20 | 17 | 27 | $3,676 |
| 56 | Porsche | 2015 Panamera 4S Executive | 20 | 17 | 26 | $3,724 | |
| 57 | Porsche | 2015 Panamera GTS | 19 | 16 | 24 | $3,984 | |
| 58 | BMW | 2015 Alpina B7 SWB | 19 | 16 | 24 | $3,984 | |
| 59 | BMW | 2015 550i xDrive Gran Turismo | 19 | 16 | 24 | $3,984 | |
| 60 | BMW | 2015 Alpina B7 LWB | 19 | 16 | 24 | $3,984 | |
| 61 | Jaguar | 2015 XJ AWD | 19 | 16 | 24 | $3,984 | |
| 62 | BMW | 2015 750i xDrive | 19 | 16 | 24 | $3,984 | |
| 63 | Jaguar | 2015 XJL AWD | 19 | 16 | 24 | $3,984 | |
| 64 | BMW | 2015 750Li xDrive | 19 | 16 | 24 | $3,984 | |
| 65 | BMW | 2015 Alpina B7 SWB xDrive | 19 | 16 | 24 | $3,984 | |
| 66 | BMW | 2015 Alpina B7 LWB xDrive | 19 | 16 | 24 | $3,984 | |
| 67 | Mercedes-Benz | 2015 S550 4matic | 19 | 16 | 26 | $3,876 | |
| 68 | Hyundai | 2015 Genesis AWD | 19 | 16 | 25 | $3,928 | |
| 69 | BMW | 2015 550i Gran Turismo | 19 | 16 | 24 | $3,984 | |
| 70 | BMW | 2015 750Li | 19 | 16 | 24 | $3,984 | |
| 71 | Porsche | 2015 Panamera Turbo | 18 | 15 | 24 | $4,156 | |
| 72 | Maserati | 2015 Quattroporte SQ4 V6 | 18 | 15 | 24 | $4,156 | |
| 73 | Porsche | 2015 Panamera Turbo Executive | 18 | 15 | 24 | $4,156 | |
| 74 | Hyundai | 2015 Equus | 18 | 15 | 23 | $4,217 | |
| 75 | Porsche | 2015 Panamera Turbo S | 18 | 15 | 24 | $4,156 | |
| 76 | Porsche | 2015 Panamera Turbo S Executive | 18 | 15 | 24 | $4,156 | |
| 77 | Jaguar | 2015 XJ | 18 | 15 | 23 | $4,217 | |
| 78 | Mercedes-Benz | 2015 S63 AMG 4matic | 18 | 15 | 23 | $4,217 | |
| 79 | Jaguar | 2015 XJL | 18 | 15 | 23 | $4,217 | |
| 80 | Dodge | 2015 Charger SRT8 | 18 | 15 | 25 | $4,100 | |
| 81 | Chevrolet | 2015 SS | 17 | 15 | 21 | $4,357 | |
| 82 | Mercedes-Benz | 2015 S600 | 16 | 13 | 21 | $4,780 | |
| 83 | Maserati | 2015 Quattroporte GTS | 16 | 13 | 22 | $4,707 | |
| 84 | Rolls-Royce | 2015 Ghost | 15 | 13 | 21 | $4,780 | |
| 85 | Rolls-Royce | 2015 Ghost EWB | 15 | 13 | 21 | $4,780 | |
| 86 | Mercedes-Benz | 2015 S65 AMG | 15 | 13 | 20 | $4,860 | |
| 87 | BMW | 2015 760Li | 15 | 13 | 20 | $4,860 | |
| 88 | Rolls-Royce | 2015 Phantom | 14 | 11 | 19 | $5,526 | |
| 89 | Rolls-Royce | 2015 Phantom EWB | 14 | 11 | 19 | $5,526 | |