Getting rid of smells in a car can be tricky, but there are a few methods that might help. You could try using baking soda by sprinkling it on the seats and carpets, letting it sit, and then vacuuming it away. Another option is using a charcoal-based odor absorber. Have you noticed if the smell is stronger in any specific part of the car? Letting me know might help us pinpoint the best approach!