A number of people were reportedly injured when a revving Chevrolet Firenza suddenly slammed into a crowd of onlookers at a Cape Town car show.

The incident, which took place at the Inner City American Muscle car show at Heritage Square on Saturday, was caught on camera by a showgoer.

According to the person who uploaded the video to YouTube, at least six onlookers were injured by the out-of-control Chevy. What the car was doing in gear, we'll never know...

Check out the video below. Skip forward to the 50-second mark if you're the impatient type, and be warned of the inevitable strong language that follows the accident.