door sedan is used in several scenes (rear bumper with square  taillights), and the car which is totalled before the segment ends  is a 1972 model (rear bumper with 4 round taillights). The 1970  Chevelle used in the film has a front grille from a 1972 model,  headlights from a 1971/72 (1970 Chevelles had 4 headlights up  front), and turn signal lenses from a 1971.