Supercar accelerations on the hill at Brooklands HD

Supercars accelerating up the hill at Brooklands Supercar Sunday. Despite how it looks on the video, the hill is very steep, being a 1 in 8 incline at the start, before increasing to 1 in 5 and then 1 in 4. This video features: Ferrari FF Marcos TVR Cerbera Nissan GT-R Maserati Gran Cabrio Sport McLaren MP4-12C Ford Mustang/Mustang Fastback/Mustang Mach 1 Mercedes-Benz C63 AMG Black Series Porsche 997 911 GT3 Alfa Romeo Giulia Super Maserati Quattroporte Alfa Romeo 156 GTA Maserati Gran Turismo Aston Martin DB9 Ferrari 348 Audi R8 V10 Spyder Lotus Europa