One 250-ml can of Red Bull Energy Drink contains 80 mg of caffeine. The 80 mg of caffeine contained in one 250-ml can of Red Bull Energy Drink is about the same amount as in a cup of coffee.
Watching the AMR25 in its garage, it looks as though the Silverstone team has taken inspiration from Red Bull over the Winter. The racing green machinery appears to borrow a design cue from Red Bull.