I too have this issue. MKC was delivered in October. Burned tar like odor was noticeable early on right after shutting car off and standing near the front of the car. Particularly noticeable in confined space such as garage. Casual mention to dealer received response that it was probably due to some of the assembly adhesives or coatings burning off and that it should go away. Situation continued in cold weather only outside of car. Have since driven car to Florida and now smell is detected coming through the dash vents in the warmer weather. Engine oil is full and there are no external drips on the ground. Just took car to Florida dealership who could find nothing via an undercarriage inspection on hoist. Car now has 3000 miles. Florida dealer contacted Ford's Tech-line who responded there was no known cases or issues of such a recurring problem. Would like to know if anyone can share any info.