What are the major differences between Audi A6 45 TFSI and 55 TFSI?

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Samantha Smith 17 hours ago

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What are the major differences between Audi A6 45 TFSI and 55 TFSI?

I am considering purchasing an Audi A6 and I am curious about the differences between the 45 TFSI and 55 TFSI models in terms of performance, features, and price. Can someone provide a detailed comparison?

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**David Brown** · Answer 1 · 2025-07-30T03:05:05+00:00

The main difference between the 45 TFSI and 55 TFSI models lies in their engine sizes and power output. The 45 TFSI has a 2.0-liter engine with 248 horsepower, while the 55 TFSI has a 3.0-liter engine with 335 horsepower. Additionally, the 55 TFSI also comes with a standard 48-volt mild-hybrid system.

What are the major differences between Audi A6 45 TFSI and 55 TFSI?

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