The contact owns a 2020 Subaru Forester. The contact stated while driving approximately 40 MPH, the contact became aware of a 7-inch crack at the bottom of the windshield near the drivers side pillar running horizontally. The contact stated that there was no impact on the windshield to cause the crack. The vehicle had not been taken to a local dealer or independent mechanic to be inspected. The vehicle was not diagnosed and was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 45,000.