On 8/9/2026, two days after purchasing the aforementioned brand-new vehicle (8/7/2026), the vehicle experienced a fire in the undercarriage below the engine while I was driving with my wife and our [XXX] daughter in the vehicle. While driving in traffic, we noticed a strong smell that appeared to be burning rubber but did not initially realize the vehicle was on fire as the smell dissipated. There were no warnings or other signs of a problem. A Good Samaritan driving a truck observed the situation, turned around, followed us, and flagged us down at a gas station to alert us that our vehicle was on fire. We immediately stopped and inspected the vehicle. We took photographs documenting the vehicle and apparent fire-related damage immediately following the incident, and those photographs have been preserved. By the time we arrived home several minutes afterward, the fire was no longer active. We have not driven the vehicle since the incident. The incident is particularly concerning because the vehicle was only two days old and my wife, our baby, and I were inside when the fire occurred. Prior to the fire, the vehicle had been driven no more than 15 minutes total leading up to the incident, with one stop for an errand during that time. We are concerned that the vehicle's occupants were not initially aware that a fire was occurring and that an outside motorist had to alert us. We are requesting that NHTSA document and investigate this safety incident and determine the cause of th