Vehicle was parked at approximately 3:45 PM. While parked, the vehicle engine caught fire sometime in the next hour, approximately. Many eyewitnesses stated that nobody was seen near the vehicle as it started smoking, and then caught fire, with multiple explosions heard. The engine was completely destroyed, but the passenger cabin did not seem to be impacted. BMW has several recalls out for engines catching fire - this model was not included in this recall, but clearly needs to be.