What type of engine options are available for the Audi Q7, and what are their performance specifications?

The Audi Q7 comes with three engine options: a 2.0-liter turbocharged four-cylinder engine, a 3.0-liter turbocharged V6 engine, and a 4.0-liter turbocharged V8 engine. The 2.0-liter engine produces 248 horsepower and 273 lb-ft of torque, while the 3.0-liter engine produces 335 horsepower and 369 lb-ft of torque. The 4.0-liter engine produces 500 horsepower and 568 lb-ft of torque.