Aspen Auto Clinic Denver has achieved a 4.8 out of a 5 stars rating. An extensive poll of regional Denver CO automobile customers reveals that Aspen Auto Clinic Denver has achieved a 4.8 out of a 5 stars rating. This status was established based on an neutral poll with over 30 independent client satisfaction testimonials.  This near perfect rating stands as the highest benchmark in the Denver Auto Dealer industry based on this team’s research.