Audi has announced the new RS 6 Avant performance and RS 7 Sportback performance cars and each of them pack the same 4.0 TFSI engine under the hood.

Performance is a new designation for Audi debuting with these cars. That 4.0 TSFI engine isn’t exactly huge on displacement, but the turbo tech used by Audi gives both of these cars some big power and torque numbers with 605hp and a whopping 553.2 lb-ft of torque on tap.
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https://www.slashgear.com/audi-rs-6-avant-performance-and-rs-7-sportback-performance-are-torque-monsters-23411223/