Compare the Porsche Taycan Turbo S - [2019] vs Koenigsegg Gemera 2.0 Turbo Petrol Hybrid - [2020]. 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 Porsche Taycan Turbo S or the Koenigsegg Gemera 2.0 Turbo Petrol Hybrid. We'll leave it up to you to decide which is your favourite.