The contact owns a 2017 Audi Q7. The contact stated that while at a traffic light a second vehicle traveling at a high rate of speed crashed into the rear of the vehicle causing the vehicle to crash into the rear of a third vehicle located ahead. During the incident, the front of the vehicle was severely damaged but the air bags did not deploy. The driver and front passenger both sustained fractured noses and facial injuries. The driver of the second vehicle sustained a fractured femur. A police report was taken at the scene. The destroyed vehicle was towed away. The cause of the failure was not determined. The manufacturer and local dealer were not yet contacted. The failure mileage was 80,000.