The Audi A6 is equipped with a powerful 2-liter TFSI engine, designed to deliver an impressive 245 horsepower and 370 Nm of torque. This engine ensures strong performance and efficient fuel consumption. The vehicle also features a 7-speed dual-clutch transmission, which provides smooth and quick gear changes, enhancing the overall driving experience. This combination of engine and transmission allows the Audi A6 to offer both dynamic driving capabilities and refined handling, making it a great choice for those seeking a balance of power and comfort in a luxury sedan.