What are the different engine options available in the Audi A4?

I'm interested in purchasing an Audi A4 and want to know more about the engine options. Could you provide a detailed breakdown of the available engine sizes, types and specs?

The Audi A4 offers three impressive engine options: the 2.0 TFSI, 3.0 TFSI, and 2.0 TDI. The 2.0 TFSI delivers a solid 201 horsepower and 236 lb-ft of torque, while the 3.0 TFSI boasts a more powerful 349 horsepower and 369 lb-ft of torque. The 2.0 TDI provides excellent fuel efficiency with 236 horsepower and 354 lb-ft of torque.