The Porsche 911, specifically the 991 series produced between 2012 and 2018, represents a significant evolution of the iconic sports car. This generation, encompassing variants such as the Carrera, Carrera S, Carrera 4, Carrera GTS, Turbo, and Turbo S, as well as their Cabriolet counterparts, is renowned for its evolutionary design, rear-engine layout, and a commitment to driver engagement. Technological advancements, including the introduction of electric power steering and the sophisticated PDK dual-clutch transmission, further enhanced its performance and efficiency, solidifying its position as a benchmark in the luxury sports car segment.

This comprehensive workshop service and repair manual provides detailed guidance for the maintenance and repair of the Porsche 911 (991 series). It covers a wide array of systems, including engine mechanicals, lubrication, cooling, fuel, exhaust, and emissions control, as well as transmission systems like the manual and PDK dual-clutch transmissions, and the all-wheel-drive system. The manual also details suspension, steering, braking, electrical and electronic systems, and body and chassis components. Included are routine maintenance procedures, in-depth repair instructions, diagnostic troubleshooting guides, and special procedures, making it an essential resource for owners, mechanics, and technicians seeking to preserve the performance and integrity of their vehicle.