The following table compares the fuel economies of the top 100 most fuel-efficient 2010 large cars.
The table includes FFV, Hybrid 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 | Hyundai | 2010 Sonata | 25 | 22 | 32 | $2,929 | |
| 2 | Honda | 2010 Accord | 25 | 22 | 31 | $2,963 | |
| 3 | Toyota | 2010 Avalon | 23 | 19 | 28 | $3,376 | |
| 4 | Chevrolet | 2010 Impala FFV | Flexible fueled | 22 | 18 | 29 | $3,455 |
| 5 | Chevrolet | 2010 Impala | 22 | 18 | 29 | $3,455 | |
| 6 | BMW | 2010 535i Gran Turismo | 22 | 19 | 28 | $3,376 | |
| 7 | Ford | 2010 Taurus FWD | 22 | 18 | 28 | $3,497 | |
| 8 | Hyundai | 2010 Azera | 21 | 18 | 26 | $3,589 | |
| 9 | Hyundai | 2010 Genesis | 21 | 18 | 27 | $3,541 | |
| 10 | Chrysler | 2010 300/SRT-8 | 21 | 18 | 26 | $3,589 | |
| 11 | Dodge | 2010 Charger | 21 | 18 | 26 | $3,589 | |
| 12 | Mercedes-Benz | 2010 S400 Hybrid | Hybrid | 21 | 19 | 25 | $3,521 |
| 13 | Lincoln | 2010 MKS AWD | 20 | 17 | 25 | $3,776 | |
| 14 | Buick | 2010 Lucerne | 20 | 17 | 26 | $3,724 | |
| 15 | Ford | 2010 Taurus AWD | 20 | 17 | 25 | $3,776 | |
| 16 | Buick | 2010 Lucerne FFV | Flexible fueled | 20 | 17 | 26 | $3,724 |
| 17 | Ford | 2010 Crown Victoria FFV | Flexible fueled | 19 | 16 | 24 | $3,984 |
| 18 | Infiniti | 2010 M35 | 19 | 17 | 25 | $3,776 | |
| 19 | Mercury | 2010 Grand Marquis FFV | Flexible fueled | 19 | 16 | 24 | $3,984 |
| 20 | Chrysler | 2010 300 AWD | 19 | 17 | 23 | $3,893 | |
| 21 | Lincoln | 2010 Town Car FFV | Flexible fueled | 19 | 16 | 24 | $3,984 |
| 22 | Jaguar | 2010 XJ | 19 | 16 | 23 | $4,045 | |
| 23 | Lincoln | 2010 MKS FWD | 19 | 17 | 24 | $3,832 | |
| 24 | Dodge | 2010 Charger AWD | 19 | 17 | 23 | $3,893 | |
| 25 | Porsche | 2010 Panamera S | 19 | 16 | 24 | $3,984 | |
| 26 | Porsche | 2010 Panamera 4S | 19 | 16 | 24 | $3,984 | |
| 27 | Cadillac | 2010 DTS | 18 | 15 | 23 | $4,217 | |
| 28 | Porsche | 2010 Panamera Turbo | 18 | 15 | 23 | $4,217 | |
| 29 | Mercedes-Benz | 2010 S550 | 18 | 15 | 23 | $4,217 | |
| 30 | BMW | 2010 550i xDrive GT | 18 | 15 | 22 | $4,284 | |
| 31 | Audi | 2010 A8 L | 18 | 16 | 23 | $4,045 | |
| 32 | Infiniti | 2010 M35x | 18 | 16 | 22 | $4,112 | |
| 33 | Infiniti | 2010 M45 | 18 | 16 | 21 | $4,185 | |
| 34 | BMW | 2010 550 GT | 18 | 15 | 22 | $4,284 | |
| 35 | BMW | 2010 750Li | 17 | 14 | 21 | $4,553 | |
| 36 | Mercedes-Benz | 2010 S550 4matic | 17 | 14 | 21 | $4,553 | |
| 37 | BMW | 2010 750i | 17 | 15 | 22 | $4,284 | |
| 38 | BMW | 2010 750i xDrive | 16 | 14 | 20 | $4,633 | |
| 39 | BMW | 2010 750Li xDrive | 16 | 14 | 20 | $4,633 | |
| 40 | Infiniti | 2010 M45x | 16 | 14 | 20 | $4,633 | |
| 41 | Rolls-Royce | 2010 Ghost | 15 | 13 | 20 | $4,860 | |
| 42 | BMW | 2010 760Li | 15 | 13 | 19 | $4,949 | |
| 43 | Maserati | 2010 Quattroporte | 14 | 11 | 18 | $5,625 | |
| 44 | Cadillac | 2010 Funeral Coach / Hearse | 14 | 12 | 16 | $5,546 | |
| 45 | Cadillac | 2010 Limousine | 14 | 12 | 18 | $5,312 | |
| 46 | Rolls-Royce | 2010 Phantom EWB | 14 | 11 | 18 | $5,625 | |
| 47 | Mercedes-Benz | 2010 S63 AMG | 14 | 11 | 18 | $5,625 | |
| 48 | Mercedes-Benz | 2010 S600 | 13 | 11 | 17 | $5,735 | |
| 49 | Mercedes-Benz | 2010 S65 AMG | 13 | 11 | 17 | $5,735 | |
| 50 | Maybach | 2010 57 | 12 | 10 | 16 | $6,234 | |
| 51 | Maybach | 2010 57S | 12 | 10 | 16 | $6,234 | |
| 52 | Maybach | 2010 57 Zeppelin | 12 | 10 | 16 | $6,234 | |