Petrol engines (Mercedes S class) are generally quieter, smoother, and better suited for short trips due to quicker warm-up times. Diesel (Porsche Panamera) engines, on the other hand, offer superior fuel efficiency and torque, making them ideal for long-distance driving and heavy loads. Read more: Petrol vs. Diesel: Fuel Economy and Key Differences.
Performance
Power:
455 HP
300 HP
Torque:
700 NM
650 NM
Acceleration 0-100 km/h:
n/a seconds
6 seconds
Mercedes S class engine produces 155 HP more power than Porsche Panamera, whereas torque is 50 NM more than Porsche Panamera.
Both cars are similar in size. Mercedes S class is 1 cm longer than the Porsche Panamera, 3 cm narrower the height of the cars does not differ significantly.