Compare the Vauxhall-Opel Astra 2.0 Turbo SRI - [2005] vs Porsche Cayenne E-Hybrid 3.0 V6 Turbo - [2023]. Find out which car is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which car has the highest top speed or is the fastest accelerating, is it the Vauxhall-Opel Astra 2.0 Turbo SRI or the Porsche Cayenne E-Hybrid 3.0 V6 Turbo. We'll leave it up to you to decide which is your favourite.