F1 vs GP2 vs GP3 vs Porsche Supercup - Eau Rouge Raidillon Comparison

A speed comparison between F1 vs GP2 vs GP3 vs Porsche Supercup at Eau Rouge Raidillon. Is Formule 1 still the king of motorsport? Let us know what you think! During the Belgian Grand Prix at Spa-Francorchamps I filmed all four classes at the bottom of Eau Rouge. Because it was very crowded I couldn't always film from the exact same position, but I think you get a pretty good idea of the speed comparison. I filmed all cars during qualifying sessions. I made sure all the starting points are the same, so yo