Continuity mistake: During the chase scene at the end of the film, P. T. Boomer (a character cut from the film), can be seen on top of Diesel 10 during the shot where he enters a tunnel.
Continuity mistake: When Diesel 10 is hanging, he's vertical. But in the next shot, he falls horizontally.
Continuity mistake: James' whistle disappears when Diesel 10 appears at the Smelter's yard.