2021 Porsche 911 Targa image gallery By Autocar India News Desk 18 May 2020 7.2K views 13 images 13 images The 992 generation of the 911 Targa uses a 3.0-litre, flat-six engine that comes in two states of tune - making 385hp in the Targa 4 and 450hp in the Targa 4S.