| # | Model | Best MPG | Fuel $/yr |
|---|
| 1 | Audi A6 e-tron ultra 🏆 | 127 | $600 |
| 2 | Audi A6 e-tron quattro ultra | 117 | $650 |
| 3 | Audi A6 e-tron | 111 | $700 |
| 4 | Audi A6 e-tron quattro | 105 | $700 |
| 5 | Audi S6 e-tron | 103 | $750 |
| 6 | Mercedes-Benz EQE 320 Plus | 93 | $800 |
| 7 | BMW i7 xDrive60 Sedan | 92 | $850 |
| 8 | BMW i7 xDrive50 Sedan | 92 | $850 |
| 9 | Hyundai Ioniq 6 N | 88 | $850 |
| 10 | Dodge Charger Daytona Scat Pack 305/35ZR20 | 86 | $900 |
| 11 | Dodge Charger Daytona Scat Pack 325/35ZR20 Rear A/S | 78 | $1,000 |
| 12 | Dodge Charger Daytona Scat Pack 325/35ZR20 Rear | 75 | $1,000 |
| 13 | Toyota Prius | 55 | $1,300 |
| 14 | Hyundai Sonata Hybrid Blue | 51 | $1,200 |
| 15 | Hyundai Sonata Hybrid | 47 | $1,300 |
| 16 | Hyundai Sonata w/Stop-Start | 31 | $2,000 |
| 17 | BMW 530i Sedan | 31 | $2,450 |
| 18 | BMW 530i xDrive Sedan | 30 | $2,550 |
| 19 | Kia K5 w/Stop-Start | 30 | $2,050 |
| 20 | Kia K5 | 29 | $2,300 |
| 21 | Hyundai Sonata | 29 | $2,350 |
| 22 | Mercedes-Benz E350 | 28 | $2,700 |
| 23 | BMW 540i xDrive Sedan | 28 | $2,700 |
| 24 | BMW 740 xDrive Sedan | 27 | $2,800 |
| 25 | Mercedes-Benz E350 4matic | 27 | $2,800 |
| 26 | BMW 740 Sedan | 27 | $2,800 |
| 27 | Audi A5 quattro | 26 | $2,900 |
| 28 | Mercedes-Benz E450 4matic All-Terrain | 25 | $3,050 |
| 29 | Mercedes-Benz E450 4matic | 25 | $3,050 |
| 30 | BMW 550e xDrive Sedan | 25 | $3,050 |
| 31 | Mercedes-Benz S500 4matic | 23 | $3,300 |
| 32 | Genesis G80 | 23 | $4,200 |
| 33 | Audi A8 quattro | 22 | $3,450 |
| 34 | Mercedes-Benz S580 4matic | 19 | $4,000 |
| 35 | Audi S8 | 18 | $4,200 |
| 36 | Mercedes-Benz S580 4matic Maybach | 18 | $4,200 |
| 37 | BMW M5 Sedan | 14 | $5,450 |
| 38 | Mercedes-Benz Maybach S680 4matic | 14 | $5,450 |
| 39 | Rolls-Royce Ghost Extended | 13 | $5,850 |
| 40 | Rolls-Royce Phantom | 13 | $5,850 |
| 41 | Rolls-Royce Ghost | 13 | $5,850 |
| 42 | Rolls-Royce Ghost Black Badge | 13 | $5,850 |
| 43 | BMW M5 Touring | 13 | $5,850 |
| 44 | Rolls-Royce Phantom Extended | 13 | $5,850 |