What is the difference between the Audi A3 40 TFSI and 30 TFSI engines?

I'm looking to purchase a new Audi A3 but I'm not sure which engine option would be best for me. Can anyone explain the main differences between the 40 TFSI and 30 TFSI engines in terms of performance, fuel efficiency, and overall driving experience?

The main difference between the Audi A3 40 TFSI and 30 TFSI engines is the power output. The 40 TFSI engine produces 184 horsepower while the 30 TFSI engine produces 150 horsepower. In terms of fuel efficiency, the 30 TFSI engine is more efficient, but the 40 TFSI offers a more dynamic driving experience with its higher power output.

In my experience, the 30 TFSI is a better option if you mainly do city driving while the 40 TFSI is better for highway driving. The 30 TFSI is more fuel-efficient in stop-and-go traffic, but the 40 TFSI offers a smoother and more powerful driving experience on the highway.