What are some important features to look for in an Audi A8's engine?

I am planning to purchase an Audi A8 and want to make sure that I am getting a reliable and powerful engine. What are the key factors to consider when evaluating the engine performance of an Audi A8?

It is important to look at the engine size and horsepower of the Audi A8's engine. The larger the engine size and higher the horsepower, the more power and performance you can expect from the car.

Another important aspect to consider is the type of fuel the Audi A8's engine uses. Make sure to choose a fuel type that is compatible with your driving needs and budget.