2023 SUBARU IMPREZA Tires Problems

The contact owns a 2023 Subaru Impreza equipped with Sailun Tires, Tire Line: Black Hawk Street UHP, Tire Size: 225/40R18, DOT Number: (N/A). The contact had purchased the tires from Amazon. The contact stated that while the vehicle was parked, the contact became aware of a bubble on the outside of the rear passenger's side tire in December 2025. The vehicle was taken to Mavis Tire, and the tire was replaced. In addition, the contact recently noticed a bubble on the outside of the front driver's side tire. The manufacturer was made aware of the failure, and a complaint was filed; however, the complaint was denied. The vehicle failure mileage was approximately 48,541, and the tire failure mileage was 7,500.

The original equipment (OE) tires (Size: 225/40R18) on a 2023 vehicle exhibited severe, deep concentric cracking on the outer sidewalls and near the bead/rim line of all four tires at approximately 30,000 miles. The safety of the driver and passengers was put at extreme risk as the structural integrity of the tires was compromised, posing an imminent threat of catastrophic high-speed blowouts on the expressway. The failure was confirmed and reproduced by two separate professional facilities: the original vehicle dealership and an authorized tire manufacturer dealer. Both independent inspections concluded the vehicle was unsafe to drive and required immediate replacement of all four tires. The manufacturer's engineering review also inspected photographic evidence and acknowledged a material defect related to a "soft compound" breakdown. There were no warning lamps or symptoms prior to discovery; the defect was only found by a technician during a separate flat tire repair. Despite the manufacturer...