The NHTSA and IIHS haven’t crash tested the 2020 Porsche Panamera; however, it is available with active safety features such as lane change assist, lane keeping assist, adaptive cruise control, traffic jam assist, turn assist, night vision assist, and Porsche Active Safe, which combines forward collision warning and automatic emergency braking.
The 2020 Porsche Panamera has 17.6 cubic feet of cargo space behind the split-folding rear seats and 47.3 cubic feet behind the front seats. Plug-in hybrid models have slightly less, at 14.3 cubic feet with the second row in place and 44 cubic feet with them down. The Panamera Executive has the most cargo space at 17.6 cubic feet wit the rear seats up and 52.6 cubic feet with them down; however, opting for the hybrid variants drops capacity down to 14.3 cubic feet and 49 cubic feet, respectively. The newest addition, the Panamera Sport Turismo offers 18.3 cubic feet with the second row in place and 49 cubic feet with them down. Hybrid variants also take a hit in cargo capacity to 16 cubic feet with the rear seats in place and 45 cubic feet with them down.