What are some key features to look for in the Audi A4's engine?

I'm in the market for an Audi A4 and I want to make sure I understand what to look for in the engine. I'm mainly interested in performance and reliability.

The Audi A4's engine is known for its exceptional performance and reliability. One key feature to look for is the model's turbocharged four-cylinder engine, which provides a powerful and smooth driving experience. Additionally, pay attention to the engine's torque and horsepower ratings, as those will greatly impact the car's overall performance.

When looking at the Audi A4's engine, make sure to also check out its fuel efficiency ratings, as this can save you money in the long run. Another important aspect to consider is the engine's cooling system, as a well-functioning system will prevent overheating and improve the car's longevity.

I recommend paying attention to the engine block material when considering an Audi A4. The use of aluminum helps improve fuel efficiency and reduce the car's weight, resulting in better performance and handling. Additionally, consider the engine's maintenance needs and costs, as this can greatly impact your overall ownership experience.