In the beginning when the Citroen ID19 is leaving with the luggage on top, the car turns right at a junction. The blinking indicator light is integrated in the lights on top of the bumper, but in reality it was in the roof.
The goof item below may give away important plot points.
During the final battle between Francis and Claudandus, before they pant from fighting, an Egyptian horse-like statue is shown. That background image suddenly blacks out, leaving the effects animation of the fire on-screen.