Continuity: When Sykes and George are chasing Harcourt and Kipling in the police car as they push them off the freeway they are on the driver's side, in the very next scene, they are on the passenger side of the car.
Continuity: When George drinks the milk at Matt's house the milk disappears from his lip between shots.
Continuity: When George is hanging outside the helicopter, above the water surface, he should be screaming in pain since the rotor-blades would whip up a pretty dense cloud of seawater, thus he would be injured since his race is extremely sensitive against seawater, as pointed out by Joshua Strader, and William Harcourt in the end scene, their bodies react to it as we would to sulfuric acid, as referenced in the movie.
Continuity: During the chase scene with the police car the tail lights on Sykes and Francisco's car change from broken to intact to broken again.