The contact owns a 2011 Jaguar XJ. The contact stated that while driving at undisclosed speeds, there was a fuel-burning odor coming from the vehicle. The contact had to roll down the windows while driving due to the odor. The contact stated that when the vehicle was refueled at the gas station, the odor of gasoline was very strong. The check engine warning light was illuminated. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 90,000.