US Market:
* 4.2L V8: This was the base engine option for the 2010 A8, producing 350 horsepower and 325 lb-ft of torque.
* 5.2L V10: The more powerful option, this engine generated 420 horsepower and 398 lb-ft of torque.
European Market:
* 3.0L TFSI V6: This engine was available with two power outputs: 290 hp and 333 hp.
* 4.2L FSI V8: This engine produced 350 horsepower and 325 lb-ft of torque.
* 6.3L W12: This was the top-of-the-line engine, offering 500 horsepower and 465 lb-ft of torque.
Note: Some markets may have had additional engine options, including a 3.0L TDI V6 diesel engine.
It's important to be aware of the specific model and trim level of the 2010 Audi A8 to know the exact engine size. You can find this information on the vehicle's VIN or by checking the owner's manual.
