When Chevy Chase gets the cop on his tail, the cop pushes a switch to close a road block in front of him. Chevy Chase turns right, onto a dirt road, oversteers, and turning the front tires to the left. In the next shot inside the car, Chevy Chase turns the steering wheel to the right. In the next shot from the outside, the front wheels are turned to the left.
During dinner, Judge Valkenheiser stops the model train takes some mustard from the tank car, and puts it on his plain hot dog. In the next shot, when he takes a bite, the hot dog is covered with ketchup, mustard, and shrimp salad.
In the beginning, Chris starts up his 1983-1984 BMW 733i. The camera pans around the interior of the car, showing the tachometer, center dash stack, and navigation screen. The car has a Panasonic CD player, which wasn't offered in that model, though it could be an after-market install. Later in the movie, Chris is asked to put in a tape, yet the car has no tape player.
Throughout the story, the speed limit in the Village is referenced as 50 mph. Chief Constable Dennis's set the radar gun to alarm when a driver exceeds 50 mph. When Artie speeds into the village, he passes a 55 mph sign.