What are the main differences between the Audi A6 TFSI and TDI engines?

I'm considering purchasing an Audi A6 and I'm curious about the difference between the TFSI and TDI engines. Can someone explain the main differences in terms of performance, fuel efficiency, and overall driving experience?

The TFSI engine in the Audi A6 is a petrol engine that offers strong performance and acceleration. It is ideal for drivers who value a sporty and responsive driving experience. The TDI engine, on the other hand, is a diesel engine that is known for its fuel efficiency and torque. It would be a great choice for those who value long-term cost savings and frequent long-distance driving.

In general, TFSI engines are better suited for urban driving, as they offer a smoother and quieter ride. TDI engines, on the other hand, are more suitable for long-distance driving and offer more power at low speeds. So it really depends on your driving habits and preferences.