What is the difference between Audi A3 40 TFSI and 45 TFSI engines?

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Emily Garcia 1 hour ago

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What is the difference between Audi A3 40 TFSI and 45 TFSI engines?

I am looking to buy an Audi A3 and was wondering what sets the 40 TFSI and 45 TFSI engines apart from each other?

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**John Smith** · Answer 1 · 2026-04-12T14:30:06+00:00

The main difference between these two engines is their power output. The 40 TFSI has a power output of 184 hp while the 45 TFSI has a power output of 245 hp. This translates to a noticeable difference in acceleration and overall performance.

What is the difference between Audi A3 40 TFSI and 45 TFSI engines?

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