http://ToyotaofGrandRapids.com 888-266-1451 The 2012 Toyota Tundra is offered with a choice of three different engines and rear-wheel drive or four-wheel drive. Rear-wheel-drive Regular and Double Cabs are powered by a 4.0-liter V6 that puts out 270 hp and 278 pound-feet of torque. A five-speed automatic transmission is standard. EPA-estimated fuel economy for this powertrain is 16 mpg city/20 mpg highway and 18 mpg highway. A 4.6-liter V8 that produces 310 hp and 327 lb-ft of torque is standard on CrewMax, four-wheel-drive and long-bed models, and available as an option on rear-wheel-drive Regular and Double Cab body styles. A six-speed automatic transmission is standard. EPA-estimated fuel economy for this engine is 15 mpg city/20 mph highway and 17 mpg combined with two-wheel drive and 14/19/16 with four-wheel drive.