The Black Charger switches between tinted windows and headlights and standard windows and headlights throughout the movie.
At the farmers' market, the suspect covers himself in honey, clearly emptying the bottle. In a cut shot a moment later, he's holding a full bottle of honey, which is empty again in the next shot.
The Dodge's headlights are initial tinted black and then later on they are clear.
When Ben is grounded and is sitting in the back seat of James' car, James is not wearing a seat belt. A short while later when he stops the car, he is wearing a seat belt.
In the opening chase scene, the BMW's fuel door is open after the PIT maneuver, then closed when the car flips, and then open again when the car lands.
The Skullcandy SLYR headset which Ben is seen wearing wirelessly, is not a wireless headset.
At the end, in the BBQ party scene, when Ben asks James for his WiFi password, Ben suggests the password "bike." This cannot be used for a WiFi network as the minimum password length is 8 characters.