There is a skit where a man shoots himself in the head with blood spraying out and someones arm is chopped off with an exaggerated amount of blood spraying out.
Scenes of (planned) car crashes - no injuries.
James May's death is implied (although obviously not true) in one episode.
Rarely, blood is seen, such as in the Middle-East special, where May hits his head on a rock.
In one episode, an Albanian was killed (obviously not true)
In another, a dead cow was on the roof of one's car. Later, it was shown bare-fleshed.
In Season 9, episode 1, a violent car crash that nearly killed one of the presenters is shown, however this episode is never shown on TV at the request of the presenter.