The Complete Engine Audi A6 Sedan Series C6 (4F2) is a reliable, used OEM (original equipment manufacturer) component designed for vehicles produced between 2004 and 2012. This engine, coded CAHA, delivers 170 horsepower (125 kW) and is built with a 2.0-liter diesel configuration, making it a well-balanced choice in terms of power, efficiency, and durability. Manufactured to Audi's high engineering standards, this engine ensures full compatibility with C6-series A6 sedans, particularly those from the 2008 model year. As an OEM unit, it guarantees a perfect fit and preserves the vehicle’s original performance, emissions control, and fuel economy.