What is the difference between Audi A5 TFSI and TDI engines?

I am considering purchasing an Audi A5 and I noticed there are two different engine options: TFSI and TDI. What are the main differences between these two engine types and which one would you recommend?

The major difference between the TFSI and TDI engines in the Audi A5 is the type of fuel they use. TFSI engines use gasoline while TDI engines use diesel. TFSI engines tend to have a faster acceleration and smoother performance, whereas TDI engines offer better fuel efficiency and torque.

In terms of driving experience, the TFSI engine in the Audi A5 will likely feel a bit livelier and more responsive, while the TDI engine may feel a bit more sluggish. However, the TDI engine has better fuel economy which can ultimately save you money in the long run.

As a general rule, TFSI engines are better suited for those who prioritize performance and enjoy a sportier driving experience. TDI engines, on the other hand, are great for those who prioritize fuel efficiency and don't need as much power.