Which engine is better, Porsche or Mercedes?

Porsche engine is better than Mercedes-Benz engine. Porsche's machinery is the best, and turbocharging is by far the strongest, which can throw Mercedes-Benz out of a few streets. Turbocharging technology was first applied to automobiles from aircraft engines by Porsche. Therefore, the engine dynamic performance of Porsche brand cars is better than that of Mercedes-Benz brand cars.