Continuity mistake: When Darla arrives home, as she is walking indoors with the pizzas, the pizza boxes rotate in her hands a few times, evident by the large "pizza" printed on one side of the box. (00:47:55)
Continuity mistake: When Darla is telling her blonde joke to Jenny and Heather in her trailer, in the wideshot her hands are on her desk but in the closeup her arms are up by her face. (00:12:45)
Continuity mistake: When Jenny is in Vilmer's truck and he is talking to her and scaring her, during the whole scene in the truck, Jenny's hair is inconsistent throughtout. Sometimes it is messy, then neater and her fringe constantly changes position. (00:33:30)
Continuity mistake: W.E brings a big part of a door into the kitchen and says "look at what your brother did to this door," and then he places it down so it leans up against the other door. Then moments later the big section of the door is now lying on the floor. It is leaning back up again a few seconds later. (00:49:25)
Continuity mistake: When Jenny is in the car with Vilmer, there is a radio speaker hanging on a wire next to her. When she says "What's gonna happen to me," between shots the radio speaker disappears from the end of the wire. (00:33:35)
Continuity mistake: When Jenny jumps through a window to get away from Leatherface, the window next to the window she jumps through is closed. Seconds later it is open. (00:37:45)
Continuity mistake: When Leatherface is chasing Heather, he breaks through the door, and a large portion of the door breaks out and falls to the floor. But in the next shot, the same part of the door that fell out is still broke off, but is now half hanging from the door and then falls off again. (00:26:25)
Continuity mistake: When Leatherface chases Jenny on the roof, he starts knocking bricks off of the chimney with his chainsaw. Some bricks that fall off the chimney reappear back on it in the next shot. (00:38:25)
Continuity mistake: After the car crash, Barry kneels down to check the man's pulse. In the next shot Barry is nowhere near the man, but in the next shot he is still checking his pulse. (00:08:40)
Continuity mistake: In the car crash, the man is wearing a black shirt in the wide shot, but a white shirt in the close-up. (00:08:20)
Continuity mistake: When Vilmer lights the girl's back on fire as she's passed out at the table, she gets up and starts stumbling towards a wall covered in keys. As she stands up, there is no visible fire on her back. In the next shot as she is up against the wall, her back is on fire again. (01:06:25)
Continuity mistake: In the scene when Vilmer is standing on Darla's throat, we see her laying across the floor horizontally away from him, but in the next shot, we see that she is laying vertically to him.
Continuity mistake: Between shots from when Vilmer leaves the kitchen (and throws the big broken part of door at the wall) and then when W.E leaves the kitchen seconds later, the trash over the hallway floor and the kitchen floor (cardboard, wood, paper) drastically differs position and location, and additional trash appears too. (00:50:50)
Continuity mistake: When Jenny runs upstairs and notices the police officer in the corner of the room, how wide open the door is changes between shots. (00:37:15)