Refined drivetrain, surprisingly agile handling, versatile and comfortable interior, Toyota reputation for reliability. Under the hood is a slightly modified version of the V8 from the Tundra pickup. Displacing 4.7 liters and rated at 273 horsepower and 314 pound-feet of torque, this engine lives up to Toyota's tradition of smooth powertrains that deliver seamless power with minimal apparent effort. The Sequoia's maximum towing capacity tops out at 6,500 pounds.