11. Infiniti QX80 — 30/100
The QX80 gets 13 city miles-per-gallon and 19 highway miles-per-gallon.
10. Land Rover Range Rover SVAutobiography Long Wheelbase — 30/100
The SVAutobiography edition of the Land Rover Range Rover gets 13 city miles-per-gallon and 19 highway miles-per-gallon, the same as Infiniti's QX80.
9. Jeep Grand Cherokee SRT four-by-four — 30/100
The Grand Cherokee SRT four-by-four gets the same specs as the previous two vehicles.
8. Dodge Durango SRT — 30/100
Like the previous three vehicles, the Durango SRT gets 13 city miles-per-gallon and 19 highway miles-per-gallon.
7. Ford Shelby GT500 Mustang — 29/100
Ford's Shelby GT500 Mustang gets 12 city miles-per-gallon and 18 highway miles-per-gallon.
6. Toyota Tundra — 29/100
The Tundra four-wheel-drive gets 13 city miles-per-gallon and 17 highway miles-per-gallon. The rear-wheel-drive version, however, was given a score of 30.
5. Toyota Sequoia — 28/100
The Sequoia gets 13 city miles-per-gallon and 17 highway miles-per-gallon. KBB has called the Sequoia's fuel economy "the worst in this segment." Like the Tundra, the rear-wheel-drive version of the Sequoia was given a score of 30.
4. Toyota Land Cruiser Wagon — 28/100
Like the two preceding Toyotas, the Land Cruiser Wagon gets 13 city miles-per-gallon and 17 highway miles-per-gallon.
3. Lexus LX 570 — 27/100
The LX 570 gets 12 city miles-per-gallon and 16 highway miles-per-gallon.
2. Mercedes-Benz AMG G63 — 27/100
Luxury automaker Mercedes-Benz's AMG G63 gets 13 city miles-per-gallon and 15 highway miles-per-gallon.
1. Jeep Grand Cherokee Trackhawk 4X4 — 26/100
The Grand Cherokee Trackhawk four-by-four version is worse for the environment than its SRT four-by-four counterpart. The Trackhawk gets 11 city miles-per-gallon and 17 highway miles-per-gallon.