http://www.toyotaofgrandrapids.com/ 888-266-1451 A more powerful V6 maximizes the truck’s capabilities by offering more power and torque. The 4.0-liter engine offers 34 horsepower more than the prior V6, and 10 horsepower more than the optional V8 of the previous generation. That comes to a grand total of 270 hp and 278 lb-ft of torque. The V6 4Runner achieves an EPA-estimated 19 mpg combined, an improvement of more than five percent. With the new 4.0-liter engine, maximum towing capacity is 5,000 pounds.