Most of Audi’s RS lineup is currently powered by a 4.0-liter, twin-turbo V-8 that makes 591 horsepower and 590 lb-ft of torque. For most people that’s plenty of grunt, but for those who believe more is always better, longtime Audi tuner Abt Sportline will happily beef up your RS engine to 690 horses and 649...
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How’s an Extra 99 Horses for Your 2020 Audi RS6 Avant Sound? appeared first on
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