Factual error: When Sawyer and Cale take Cadillac One ("The Beast"), they eventually want to shoot a rocket launcher at the fence. Sawyer wants to do this while hanging out of the window. The real Cadillac one is bullet proof and have several layers of glass with the final one softer not only to prevent the bullet but the more deadlier threat glass pieces. Only the driver side can open approx 3 inches.
Factual error: Shortly after President Sawyer and John have to climb up the elevator shaft in the White House, there is a shot of several motorcycles riding in the front of a motorcade. The motorcycles are BMW R1200RTs. The Capitol Police, DC Metro Police and the Secret Service use Harley Davidson motorcycles.