Although Audi’s still secretive about its plans for the next-generation S4, it has revealed what is rumored to lurk underhood: a 3.0-liter supercharged direct-injection V-6.
Audi’s named the motor the 3.0 TFSI, although unlike previous motors with the TFSI nomenclature, the V-6 makes use of a supercharger in lieu of a turbocharger. That blower is nestled […]
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